Showing posts with label Causes. Show all posts
Showing posts with label Causes. Show all posts

Saturday, December 15, 2012

Peritoneal Mesothelioma - Causes, Diagnosis and Treatment

Peritoneal mesothelioma is a type of mesothelioma which occurs in 10% to 20% of all mesothelioma cases. This type of mesothelioma is developed into peritoneum which is the protective covering around abdominal cavity and its organs. In peritoneal mesothelioma, peritoneum becomes cancerous in nature due to the rapid proliferation of cancerous cells.

How Peritoneal Mesothelioma Causes?

Mesothelioma Treatment Options

But the question is that what causes cancerous cells proliferation in protective lining of mesothelium? The answer is 'asbestos fibers'. Yes its asbestos exposure which causes the ultimate formation of cancerous tumors in mesothelium (peritoneum). Asbestos fibers enter the human body either by inhalation or by ingestion and approaches to peritoneum. Here these fibers get trapped and find no way to come out. After passing one or two decades these fibers start their destructive activities and bring changes in the nature of peritoneum. This change occurs in the form of irritation and inflammation which further increases to produce cancerous cells. Once these cells produce they start dividing rapidly which results in the thickening of peritoneum and fluid formation around it. As the quantity of fluid increase it starts putting pressure on abdominal organ and patient starts showing symptoms as persistent abdominal pain or lump formation under skin on abdominal region.

Peritoneal Mesothelioma - Causes, Diagnosis and Treatment

Peritoneal Mesothelioma Symptoms

Various symptoms of peritoneal mesothelioma include:

* Abdominal Pain
* Abdominal Swelling
* Lump Formation in Abdominal Region
* Weight Loss
* Anemia
* Fatigue
* Nausea
* Vomiting or Fever

Due to the slow process of cancer development which starts decades ago from lodging few asbestos fibers on peritoneum to excessive fluid formation, cancer cells proliferation and layer thickening it takes almost 20 to 50 years for a patient to demonstrate these symptoms because no mesothelioma symptom arises after initial asbestos exposure in any case.

Peritoneal Mesothelioma Diagnosis

Diagnosis of peritoneal mesothelioma starts with the physical examination to find out the reason for symptoms patient is demonstrating persistently. The complete overview of patient's history is also taken into account to trace the presence of asbestos exposure. Other diagnostic techniques include taking images of internal body organs through various imaging methods. X rays, MRI and CT scan are commonly applied techniques to take these cross sectional images of internal body organs. Minor biopsy can also be considered in order to take sample of fluid building around peritoneum. This sample is tested in laboratory to confirm the presence of cancerous cells in the body.

Peritoneal Mesothelioma Treatment

The treatment options available for the patient of peritoneal mesothelioma include:

1- Radiotherapy (using radiations to destroy cancer tumor)
2- Chemotherapy (injecting medicine directly to damaged part for instant and deep affect)
3- Surgery (removing affected parts completely)

In some cases radiotherapy is used to shrink the cancer tumor before surgery and then chemotherapy is applied to inject medicine directly into peritoneum after surgery. In this way combination of treatment options can be applied to destroy the cancer tumor and to stop the process of cancer cell proliferation.

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Thursday, July 5, 2012

Malignant Mesothelioma - Types, Causes, Stages and Treatment Options

Malignant mesothelioma is an uncommon form of cancerous tumors originating in the body tissue known as the mesothelium. The mesothelium is a specialized layer of cells that line and protect many internal organs such as the chest and abdominal cavities.

Types of Malignant Mesothelioma

Mesothelioma Treatment Options

The first type of malignant mesothelioma is called Pleural Mesothelioma or mesothelioma of the pleura. It is the most common type of mesothelioma making up approximately 75% of all mesothelioma cases. The pleura is a thin serous membrane found between the lungs and the chest cavity that provides a lubricated surface preventing the lungs from chafing against the chest walls. It also serves as a protective layer.

Malignant Mesothelioma - Types, Causes, Stages and Treatment Options

The second most common type of mesothelioma is Peritoneal Mesothelioma, also known as mesothelioma of the peritoneum. The peritoneum is a thin serous membrane that encloses the organs of the abdomen. Peritoneal Mesothelioma is a rare form of malignant mesothelioma cancer. This disease accounts for approximately 10% to 20% of all mesothelioma cases. It tends to be a more invasive form of cancer; patients diagnosed with this disease have a shorter life expectancy than if they had attracted Pleural Mesothelioma.

The third and least common type of mesothelioma is pericardial mesothelioma also known as mesothelioma of the pericardium. It accounts for less than 10% of all mesothelioma cases. The pericardium (heart sac) is the serous membrane that surrounds and protects the heart.

There are about 2,200 new cases of malignant mesothelioma of the visceral pleura each year. Mesothelioma is difficult to diagnose and is rarely curable. The most common symptoms are dyspnea and chest wall pain.

Causes

Asbestos is the predominant cause of malignant mesothelioma of the visceral pleura. The period between the time of exposure to asbestos and the onset of symptoms is about 20 to 50 years. Because of this late onset, it occurs most commonly in the later years of life. It also occurs more often in men than in women.

Diagnosis

Doctors usually make an incision through the chest wall and insert an instrument called a thoracoscope between two ribs to view the area. Doctors will then do a biopsy to select a tissue sample that can be analyzed under a microscope.

Stages of Mesothelioma

Stage I: The cancer is found in the lining of the chest cavity near the lung and heart or in the diaphragm or the lung.

Stage II: The cancer has spread beyond the lining of the chest to lymph nodes in the chest.

Stage III: Cancer has spread into the chest wall, center of the chest, heart, through the diaphragm, or abdominal lining, and in some cases into nearby lymph nodes.

Stage IV: Cancer has spread to distant organs or tissues.

Treatment

Radiation and radiotherapy are used in situations where the cancer is localized at the point of origin.
Chemotherapy is used in more advanced stages of malignant mesotheliomas.

Cytoreductive surgery plus hyperthermic (heated) chemotherapy improves the survival and quality of life for patients with peritoneal metastases (tumors involving the lining of the abdomen).

Surgery is the option used for Stage I malignant mesothelioma. For stages II to IV, treatment by surgery is still evolving.

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Dave Casey is a medical writer for Mesothelioma-Adviser.com, a guide for mesothelioma lung cancer victims. Visit the site for informative articles on the causes of mesothelioma, mesothelioma stages and treatment options.

Copyright 2007 Mesothelioma-Adviser.com

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Monday, March 12, 2012

Malignant Mesothelioma - Types, Causes, Stages And Treatment Options

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Thursday, June 16, 2011

Mesothelioma: What It Is, Its Causes, and Treatment

What is mesothelioma, what causes it, and how is mesothelioma treated? Mesothelioma is really a form of cancer that starts within the mesothelial lining for the lungs, heart, or abdomen. Mesothelioma is mostly a rare cancer usually involving the lungs and is caused by contact with asbestos. Asbestos is made from tiny fibers, frequently used to produce insulation inside housing, educational institutions and other buildings.

Asbestosis

Mesothelioma Treatment Options

In addition to mesothelioma, contact with asbestos raises the danger of indiscriminate lung cancer diagnoses that may often be attributed to smoking or else other hazards. Asbestosis, a noncancerous, constant lung illness is thought to arise from asbestos subjection, as well as other cancers belonging to the larynx (throat) and kidneys.

Mesothelioma: What It Is, Its Causes, and Treatment

Peritoneal, or else abdominal mesothelioma, commonly occurs in individuals with a description of extreme and frequent contact with asbestos that usually develops asbestosis. That said, pleural mesothelioma often occurs in persons subjected to low ranges of those fibers and that have not formerly developed asbestosis.

A number of the warning signs of mesothelioma can take years to appear and be very indistinct in nature. A lot of these warning signs are merely chalked up to the -aging process- and will be misdiagnosed. So, should you or someone you already know have a well-known exposure to asbestos and are exhibiting signs of a persistent lung complaint, you need to almost certainly see a medical doctor and allow them in on your little secret. Again, an exceedingly real danger here is that -the symptoms are much like those of getting older, and a lot of us are likely to overlook them until more harsh, and potentially lethal signs or symptoms occur-. This brings us to our next topic.

Symptoms

Diagnosing mesothelioma in the first phases is often exceedingly difficult because there are various conditions that produce similar symptoms. So, what are the progressive signs of Mesothelioma? Many people with pleural mesothelioma complain of shortness of breath and chest tenderness - in particular underneath the ribs, but other signs and symptoms can include:

- Pain at the site of origin

- Difficulty swallowing

- Inflammation of the neck along with face

- Weight-loss- Cough

- Respiratory infections

- Weakness- Digestive and/or bowel problems

- Soreness within the chest (stemming from fluid buildup and sometimes an indication of pleural mesothelioma)

Your doctor should have an x-ray performed or even an MRI for anyone that has a established contact with asbestos with these indicators. -Depending on the findings of your x-ray as well as your indicators, your medical professional will order multi-slice CT scanning otherwise an MRI scanning to determine whether there is a growth which may be a mesothelioma-. Bear in mind also that shortness of breath and pain in your chest because of an increase of fluid in the pleura are sometimes indicators of pleural mesothelioma, but signs of peritoneal mesothelioma include weight loss and abdominal pain in addition to swelling as a result of a buildup of fluid in your abdomen. Further symptoms of peritoneal mesothelioma can include:

- Bowel obstruction,

- Blood clotting abnormalities

- Anemia (low blood count)

- Fever

These conditions could be the result of mesothelioma or, less serious conditions as a consequence of asbestos malignancies and the fact that symptoms of mesothelioma generally emerge many years following exposure.

Too, depending upon whether it's pleural or peritoneal, the effected organ(s) may possibly start to leak fluid into adjoining areas such as the space within the chest and may even exhibit symptoms similar to those appearing in congestive heart failure. (puffiness, swelling of limbs, excess weight) The symptoms slowly grow to be more noticeable prompting the patient to seek medical intercession. With the worsening of the illness, the initial indications emerge and are usually diffuse tenderness in your chest, but less prevalent than shortness of breath along with cough.

Okay, so you're perhaps thinking, -If I do have it - What's the treatment-? This is a useful question, but one that may have several responses subject to the phase of growth of the disease. Early detection of the cancer can entail antineoplastic drug treatments including chemotherapy and later stages possibly will include the use of this intervention in addition to radiation treatment. So, the scenario goes like this - after the diagnosis is made by a medical doctor, (usually a biopsy of sort) he will probably send you to an oncologist (cancer specialist). The oncologist will next conclude the best treatment for your specific situation. It may be just chemotherapy or it could be radiation therapy to reduce the tumor. On the other hand, maybe a surgical intervention along with the other two. Only a medical doctor will be able to tell. It boils down to this: You've just been diagnosed with a terminal kind of cancer. You've choices in this case to potentially make yourself better and exist a while longer. All these interventions come with probable risks. And, you may still die from your disease - What do you want to do?

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Friday, January 21, 2011

Peritoneal Mesothelioma - Causes, Diagnosis and Treatment

Peritoneal mesothelioma is a type of mesothelioma cases, which occurs in 10% to 20% of mesothelioma. This type of mesothelioma is developed organs in his peritoneum, the protective sheath around the abdomen and. In peritoneal mesothelioma, cancer is peritoneal in nature due to the rapid proliferation of cancer cells.

As peritoneal mesothelioma causes?

But the question is what causes cancerousCell proliferation in protective lining of mesothelium? The answer is 'asbestos'. Yes its asbestos exposure that caused the ultimate formation of cancerous tumors in mesothelium (peritoneum). Asbestos fibers in the human body either by inhalation or ingestion and approaches to the peritoneum. Here you have captured these fibers and find no way to go. After passing one or two decades, these fibers begin their destructive activities and bring changes in the nature of the peritoneum. ThisChange is in the form of irritation and inflammation, which further increases produced on cancer cells. Once these cells begin to produce fast results in dividing the thickening of the peritoneum and fluid formation around him. Because it increases the amount of fluid pressure begins to abdominal organ and the patient starts showing symptoms such as persistent abdominal pain or lumps under the skin on the abdomen.

Peritoneal mesothelioma symptoms

VariousSymptoms of peritoneal mesothelioma include:

* Abdominal pain
* Abdominal swelling
* Lumps in abdomen
* Weight Loss
* Anemia
* Fatigue
* Nausea
* Vomiting or fever

Due to the slow process of development of cancer that begins a few decades ago, asbestos fibers on accommodation peritoneum too much fluid formation, cancer cell proliferation and thickening layer, it takes almost 20 to 50 years for a patient to prove thisSymptoms, as there is no mesothelioma symptom occurs after the first exposure to asbestos in any case.

Peritoneal Mesothelioma Diagnosis

The diagnosis of peritoneal mesothelioma begins with a physical examination to determine cause of patient symptoms continued to demonstrate. The complete overview of the history should also be considered to detect the presence of asbestos exposed track. Other diagnostic techniques include the images of internal organs of the body by various imaging techniques. X-rays, MRI and CT techniques are common to this cross-sectional images of internal body organs, not applied. Small biopsy may also be considered in order to take sample of the fluid building around peritoneum. This sample is tested in the laboratory to confirm the presence of cancer cells in the body.

Peritoneal mesothelioma treatment

The treatment options for patients of peritoneal> Mesothelioma include:

(To be broadcast to destroy cancer tumor) radiation - 1
2 - chemotherapy (injecting medicine directly to damaged part for an immediate and deeply)
3 - surgery (removal of affected parts complete)

In some cases, radiation therapy, the tumor is cancer before surgery and chemotherapy to shrink then used to inject medicine directly peritoneum after surgery. Combination of treatment methods can be applied to, theseDestruction of the tumor and cancer, to stop the process of tumor growth.

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Tuesday, October 12, 2010

Lung cancer - classification, stages, symptoms, causes, consequences, prevention, detection and treatment

Lung cancer is caused by uncontrolled rapid growth of the cells in the tissue. This type of cancer is most common and results in more than one per million deaths a year. This form of cancer is indicated by weight loss or hemoptysis or regularly running out of breath. It may be noted on chest radiograph as a CT scan. The treatment you get depends on the stage that one is in. cancer treatment include surgery, chemotherapy andRadiotherapy.

CLASSIFICATION

Lung cancers are classified according to the study including microscope. Classification is necessary because different types of cancer is treated differently. Large portion of lung cancer are carcinomas - malignant tumors that grow from epithelial cells. non-small and small cell lung cancer: Lung cancer is divided into two types. make non-small cell lung carcinoma and small cell lung cancer 80th 4% and 16 8% incidence of lung cancerCancer, respectively.

1. Non-small cell lung cancer

The combined non-small cell lung cancer together than their prognosis and management are the same, to some degree. Squamous cell lung carcinoma, adenocarcinoma and large cell lung cancer: they are further classified into three types. Squamous cell lung cancer will be located near a central bronchus. They account for 25% of lung cancers. Adenocarcinoma begins in the peripheral lung tissue. The cases ofAdenocarcinoma are the consequence of smoking. It accounts for 40% of non-small cell lung cancer.

2. Small cell lung cancer

This type of lung cancer is rare. It is sometimes called "oat cell" cancer. Most of the time, she of larger airways (bronchi primary and secondary) and from there they come at a rapid pace to grow. This type of lung cancer, if often associated with smoking.

SECONDARY CANCERS

These cancers areclassified on the basis of the site of origin such as breast cancer, but has spread to the lungs. Majority of lung cancers in children are secondary.

STAGING OF LUNG CANCER

Lung cancer staging is to be assessed, used the level of spread of cancer from its original location. It is an important factor that determines the potential treatment of cancer lung cancer. The level starts from 1A to 4, with best prognosis 1A and 4 is worst.

AND SYMPTOMS

Following are the symptoms of lung cancer: 1 Hoarse voice forever. 2. Sudden weight loss. 3. Feeling pain in the chest or abdomen. 4. Swallowing. 5. Loss of appetite. 6. Running out of breath. Many of the above symptoms are nonspecific. Over time they develop symptoms or signs, cancer has already spread from the place of origin. Very few people with this cancer have signs at the time of diagnosis of these cancers on routine chest radio noticedGraph.

CAUSES

The three leading causes of cancer are: carcinogens (those found in tobacco), viral infections, and ionizing radiation. If exposed, it causes changes to DNA in tissue from the bronchi of the lungs. With more and more accessible tissue damage, cancer.

1. SMOKING

Smoking is the leading cause of cancer. In a cigarette there are 60 different types of known carcinogens such as nitrosamines and radioisotopes. Smoking isbelieved to cause 80% of these type of cases. The risk is generally less in non-smokers. The time a person smokes proportional increases the chances of this cancer. There have been cases when a person stops smoking, the damaged cells will gradually been repaired. In the Non smoking, passive smoking is the major cause of lung cancer. Passive smoking is an inhaled by another person smoking.

2. Radon gas

The gas produced from the breakdown of radium. This gas iscolorless and odorless. Ionizing radiation exposure, the genetic material, mutations that sometimes turn cancer. Exposure to radon gas is the second major cause of lung cancer after smoking.

3. ASBESTOS

Asbestos is responsible for the emergence of a range of cancers, is one of them lung cancer. In Great Britain, asbestos accounts for 2 to 3% of total cases of this type of cancer.

4. VIRUS

Viruses are responsible for the development of cancer in lungsAnimals. And research has shown similar potential in humans.

5. PARTICLES

Particulate matter has a direct link to lung cancer cases. The size and number of particles in the air determines the risk of lung cancer. If the particle concentration increases above 1%, then the chances of this increased by 14%.

Pathogenesis

Like other cancers, lung cancer by activating ocnogenes or startedinactivation of tumor suppressing genes. Ocnogenes are those genes that make people more susceptible to cancer. Ocnogenes of proto-ocnogenes, when exposed to certain carcinogens produced. In k-ras proto-oncogene, takes place mutations for 10 to 30% of lung adenocarcinomas. Tumor invasion, angiogenesis, apoptosis, cell configuration profile by the epidermal growth factor receptor regulated. Mutations and amplification of EGFR are common in non-small cellLung cancer. The basis for treatment with EGFR inhibitors, EGFR are also available made of mutation and amplification. Chromosomal damage can lead to loss of heterozygosity, which may result in the inactivation of tumor suppressor genes result. Damage to four of these chromosomes: 3p, 5q, are 13 and 17 qp common in small cell lung carcinoma. The p53, a tumor suppressor gene located on chromosome 17p is involved in most cases. c-Met, NKX2-1, LKB1, and PIK3A also mutated BRAF orstrengthened. Various genetic polymorphisms are in addition to this cancer. Some of them include polymorphisms in genes for interleukin-1, cytochrome P450, apoptosis promoters such as caspase-8 and XRCC1, DNA repair molecule. People with these polymorphisms on lung cancer are more likely to be exposed to carcinogens developed. Research has shown that MDM2 allele 309g a low-penetrant risk factor for the development of this is in Asians.

DIAGNOSIS

If a subject reported symptoms that could indicate in connection with lung cancer, then breast radio chart in the first stage carried out. The test shows the expansion of the mediastinium, atelectasis and pleural effusion. Although there is no radio graphic findings, but the indication is high, because things like the person, a heavy smoker with blood-stained sputum then CT scan can provide the required data. If findings are unnatural in the cells in the sputum, it will be multipliedRisk for this type of cancer. Early detection can be done by sputum cytologic examination combined with other screening tests. The differential diagnosis for those patients who show irregularities on the chest cardiograph consider cancer associated with lung together with non-malignant diseases. This view infectious causes such as tuberculosis or pneumonia. The above-mentioned diseases can lead to lung nodules.

PREVENTION

Prevention, as always, is better thanHealing. Steps in this direction may have been of countries by identifying carcinogens and ban them but tobacco, which are the main cause is taken up by lung cancer is still common. The elimination of cigarette smoking first-hand target in the prevention of lung cancer. Steps to reduce passive smoking have also taken over by a ban on smoking in public places and workplaces. New Zealand is smoking in open spaces limited. A similar step is taken also of Chandigarh, India. Bhutan has criminalizedSmoking since 2005.

PREVENTION

Screening for disease, do by medical tests, if the patient shows no symptoms seen. Chest radio or computer graphics, the tests used for screening of lung cancer. But the results have shown that screening tests for lung cancer has rarely shown a benefit.

TREATMENT

The treatment of lung cancer can occur following ways depending on the stage or degree ofCancer:

1. SURGERY

When doctors have found lung cancer, then CT and positron emission tomography are usually used to check if the disease is found and surgery can be done, or it has up to the point where surgery is not possible moves. The operation can only be performed if spirometry shows good respiratory reserve, but if it is bad, then surgery is not possible. Even a surgical operative death rate of 4 4% but that is because the patient's lungsFunction and other factors.

2. CHEMOTHERAPY

Chemotherapy with radiation is used to treat small cell lung cancer. Primary chemotherapy is used in metastatic non-small cell lung carcinoma.

3. RADIATION THERAPY

Radiotherapy, chemotherapy is given if the patient does not fit under go surgery. This type of high intensity radiation therapy is called radical radiotherapy. CHART (continuous hyperfractioned accelerated radiation therapy)is a refined version of this method is given in which a high dose of radiation for a short time. In cancer has a short section of the bronchi, then brachytherapy is given.

Epidemiology

Lung cancer is the most common type of cancer. There are 1 35 million cases per year and 1 18 million deaths. Lung cancer among those who have a history of smoking develop over a long period of years, i. e 50 years and older. Besides smoking, passiveSmoking is also a factor that causes lung cancer. Also, emissions from factories, cars, power plants are a threat to human health. Lung cancer is found to have an interaction with sunlight and UV radiation. This is produced on effect of vitamin D in the skin during exposure to sunlight.

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Sunday, April 18, 2010

Causes of mesothelioma - an insight into the possible causes of mesothelioma

Mesothelioma is a very aggressive and rare form of cancer, the diagnosis is difficult, and that is also very resistant to treatment. Approximately 2000-3000 new cases of malignant mesothelioma are seen each year in the U.S., and these numbers are expected to increase over ten years the next.

What causes mesothelioma?

There is a large and undeniable evidence that medical mesothelioma caused by exposure to asbestos fibers. There are no other known. Cause

Asbestos is a naturally occurring fibrous material that has been widely used in industry, trade and domestic goods throughout the 20th Century. It was especially popular because of its durability, fire resistant and insulating properties. It was used in thousands of different products manufactured asbestos.
These include building materials, household appliances and pads, was the use of so common that millions of Americans were exposed unknowinglythe toxic material, which now leads to the development of mesothelioma among millions of Americans.

Most companies that these asbestos-contaminated products were manufactured, Aware of the danger of asbestos, but still prefer to bring millions at risk to make big profits.

But today, as more cases are diagnosed and they are looking for statutory compensation is ordered by these companies to pay compensation for patients affected by asbestos.

How doesAsbestos causes mesothelioma?

Internal organs and body cavities are lined by a thin tissue called the mesothelium. This lining of the lungs-lines () and it also lines the pleural pericardium () pericardium and abdominal cavity () peritoneum.

These mesothelial tissue provides protection and support for the internal organs and body cavities. It also provides lubrication organ functions smoothly and in good health.

Mesothelioma concerned is the lining of various organs andBody cavities, especially the pleura, pericardium and peritoneum. Occasionally, and in rare cases of cancer of the lining of the testicles, called the tunica vaginalis.

Although the actual mechanism by which asbestos causes cancer is not known, there are about four different theories to explain this:

1-asbestos causes irritation and inflammation of mesothelial cells, results in irreversible scarring, cell damage and eventually cancer

2 - asbestos fibers enter cellsand disrupt the function of cellular structures that are essential for normal cell division, cause cellular changes that lead to cancer.

3-asbestos causes the production of free radicals. These molecules damage DNA and cause cells to mutate and be vicious.

4 the presence of asbestos causes cells produce oncoproteins. These molecules cause mesothelial cells to ignore normal limits cell division, and this can lead to development of cancer.

The commonPathophysiology in each of these theories is that asbestos causes cellular damage, mainly by sharing the cells of the mesothelium and multiply unchecked leads to the formation of tumors. This uncontrolled division causes impairment in normal functioning of body organs and tissues.

Is mesothelioma have other causes?
and medical knowledge it is not able to prove Although the research, just any other cause of mesotheliomaAsbestos exposure, it is that smoking may worsen to a less serious asbestos diseases like asbestosis, and rapid formation of tumors and the development of cancer known.

Also asbestos exposure and smoking have a synergistic effect that the risk of developing lung cancer by up to 84 times or more. So people who were to asbestos for a longer period are exposed to advise not to smoke.

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Monday, December 21, 2009

Testicular Cancer - Causes, Symptoms, Treatment and Prognosis

Testicular cancer is most common in men aged between 20 and 39, and is the most common form of solid tumor in men aged between 15 and 34 It can also occur in boys, but only about 3% of all testicular cancer is found in this group. Tumors usually occur in one testicle, but 2-3% of tumors can occur in both testicles, either simultaneously or at a later date. Tumors may be confined to the lymph nodes, lungs or other organs. It is more common in whitesthan in men of African and Asian origin.

Causes
Although the exact cause of testicular cancer is unknown, several factors seem to increase the risk. These include a medical history of undescended testes s (), abnormal testicular development, Klinefelter's syndrome (a sex chromosome disorder that can be characterized by low levels of male hormones, sterility, development of breasts, and small testes), men whose mothers diethylstilbestrol during pregnancy, or men who hadprevious testicular cancer. There is no link between vasectomy
and increased risk for testicular cancer.

Signs and symptoms
The first sign is usually a firm, painless, smooth testes mass, which is sometimes accompanied by a feeling of heaviness in the testicles. Other symptoms of testicular cancer include: a feeling of swelling in the scrotum, discomfort or pain in the scrotum, pain in lower back, pelvis or groin, accumulation of fluid in the scrotum, gynecomastia andNipple tenderness. In advanced stages, symptoms are: ureteral obstruction, abdominal mass, cough, shortness of breath, weight loss, fatigue, pallor and lethargy.

Treatment
Testicular cancer can be treated with surgery, radiotherapy, chemotherapy, surveillance, or a combination of these treatments. Testicular cancer may be more difficult to treat if it has spread to the liver, bones or brain, but even in these cases, people can often be cured. If the cancer is aRecurrence of a previous tumor, treatment is usually chemotherapy with combinations of different drugs, such as ifosfamide, cisplatin, etoposide, or vinblastine, sometimes by an autologous bone marrow or peripheral stem cell transplantation followed.

While it may be possible in some cases, to remove testicular cancer tumors from a testicle, while the functional testes, which almost never done, if more than 95% of testicular tumors are malignant. TypicallyScrotum is not removed, so that prosthesis can be introduced. Hormone replacement therapy may be necessary) after bilateral orchiectomy (removal of both testicles. Treatment for this condition is not usually interfere with sexuality, masculinity or erectile function.

Forecast
Testicular cancer has one of the highest cure rate of all cancers: metastases more than 90%, essentially 100%, if not it. Less than five percent of those who have testicular cancer, it wants back inthe remaining testicle.

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Tuesday, December 8, 2009

About Sarcomatoid Mesothelioma - cancer of the rarest

Mesothelioma is a form of cancer primarily caused by excessive exposure to asbestos, the other causes are still unknown. Mesothelium is a protective lining on the internal organs to form the malignant cells. In most cases, the pleura, which affects the outer lining of the lungs and chest. Mesothelioma in the peritoneum (the lining of the abdominal cavity) or the pericardium (the sac around the heart) is also common.

Mesothelioma is classified broadlyas: epithelial, sarcomatoid and biphasic (ie combination of epithelial and sarcomatoid)

Sarcomatoid Mesothelioma:

Sarcomatoid mesothelioma is the rarest form of mesothelioma cancer, only 10-20% of patients. In this transform cells than spindle-shaped patterns that overlap each other occurs and the support tissues such as cartilage, muscles, bones and fat. Mesothelioma is localized if the cancer is only on the membrane surface. In advancedStages, they spread beyond the original membrane surface to other parts of the body, such as the lymph nodes, lungs, chest wall, or abdominal organs.

Diagnosis of Sarcomatoid Mesothelioma:

Sarcomatoid mesothelioma is usually diagnosed by extraction of the affected tissue during the biopsy may be difficult because the symptoms of mesothelioma with those of other similar diseases. It also responds poorly to treatment, which in fatality within one yearDiagnosis.

The symptoms of sarcomatoid mesothelioma:

The symptoms of mesothelioma can appear several decades after exposure to asbestos. The most common are pain due to accumulation of fluid in the pleural area, cough and spinal cord swelling, weight loss and accumulation of fluid in the abdominal cavity. Apart from these, abnormal blood clotting, anemia, and fever are common.

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