Types of Malignant Mesothelioma



What are the types of Malignant Mesothelioma 

Cancerous mesothelioma is normally sub categorised into three groups: epithelioidsarcomatoid in addition to biphasic mesothelioma. Additionally, subtypes are present in each of these.


These categories are due to differences of the cancer cells seen under a microscope - they may not necessarily have very different symptoms.  However they may be treated differently and the prognosis is believed to be different.  The diagnosis of which type of malignant mesothelioma you have is very important.

Epithelioid Malignant Mesothelioma

The most common form of malignant mesothelioma is epithelioid mesothelioma (often misspelled as epitheloid 
mesothelioma or epitheliod mesothelioma).  It makes up to 50-70% of overall cases of malignant mesothelioma overall.  Epithelioid tumors occur in the epithelial tissue - the linings of organs and tissues.

Because of the likeness between epithelioid mesothelioma and another type of cancer called adenocarcinoma they often are mixed up. In addition, mesothelioma might be misdiagnosed. Examination of the biopsy material microscopically reveals information about the proteins and enzymes in the cellular material - this tells is used to confirm the presense of epithelioid mesothelioma.

Sarcomatoid Malignant Mesothelioma

Sarcomatoid malignant mesothelioma are the least frequent form of malignant mesothelioma cancer. Around 10-15% of cases of malignant mesothelioma are this type.  Pulmonary sarcomatoid carcinoma is the most common type of cancer misdiagnosed as sarcomatoidmalignant mesothelioma. Pulmonary sarcomatoid carcinoma and sarcomatoid malignant mesothelioma share certain symptoms, such as chest wall pain, pleural effusions and shortness of breath.

Biphasic Malignant Mesothelioma

30% of malignant mesothelioma cancers are found to be a type known as biphasic.  Biphasic malignant mesothelioma is a form that has both biphasic and epithelioid cancer cells. That biphasic sort may exhibit all the not one but two sorts of cellular material intermixed consistently through the entire tumour, as well as along within unique groupings. Transitional locations among the 2 main mobile kinds tend to be present.  Some studies suggest it has the worst prognosis of all three types.

Malignant mesothelioma is a serious condition no matter what type you are diagnosed with. As such it is vitally important the diagnosis is correct.  If you or a close relative have been diagnosed with a cancer and have been exposed to asbestosis previously, it may be wise to seek a second medical opinion from a specialised respiratory oncologist.