malignant mesothelioma pathology outlines:
Malignant
mesothelioma is a rare and aggressive cancer that affects the lining of the
lungs, abdomen, or heart. The main cause of this cancer is exposure to
asbestos, a naturally occurring mineral that was widely used in industrial and
construction materials until the health risks associated with asbestos exposure
were widely recognized.
Pathology of
malignant mesothelioma is complex and often difficult to diagnose. It is
classified into three main types:
Epithelial
mesothelioma: This is the most common type, accounting for about 70% of all
cases. It affects the lining of the lung and is characterized by the presence
of epithelial cells, which are the cells that line the surface of the lung.
Sarcomatoid
mesothelioma: This type affects the lining of the lung and is characterized by
the presence of sarcomatoid cells, which are a type of cancer cell that are
typically found in sarcomas (cancers of connective tissue).
Biphasic
mesothelioma: This type of mesothelioma is a combination of the epithelial and
sarcomatoid types, and is characterized by the presence of both types of cells.
Mesothelioma is
often difficult to diagnose in its early stages, as the symptoms may be similar
to those of other conditions such as pneumonia or lung cancer. A combination of
imaging studies, biopsy, and laboratory tests are used to diagnose the disease
and to differentiate it from other conditions.
Histological
examination of the tumor tissue is very important for the diagnosis and
classification of malignant mesothelioma. Immunohistochemistry, a technique that
uses antibodies to identify specific proteins in the tissue, is often used to
help diagnose mesothelioma and to distinguish it from other types of cancer.
It's important to note that malignant mesothelioma is a rare disease, and it's important to have a multidisciplinary team of pathologists, radiologists, and oncologists to make an accurate diagnosis.
malignant mesothelioma causes:
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