Wednesday 28 October 2009

Several types of meshothelioma cell

1. Epithelial mesothelioma

These cells are uniform shape with elongated pattern. Easily distinguishable when viewed under microscope with high magnification. The most common cell type, around 50 – 75 percent of all cases.The disease has a very long latency period, which can be anywhere from five to seventy-five years

2. Sarcomatoid mesothelioma

These cells grow forth out of supportive structures, such as muscles and bones. A less common sell type around 20 percent of all diagnosed cases. It is are elongated and spindle-shaped, and are arranged in a rather haphazard way
Sarcomatoid cells also lack a nucleus, unlike epithelioid cells, which have clearly visible nuclei. The desoplastic variety of sarcomatoid mesothelioma is difficult to distinguish fromhealthy tissue in many cases, making an accurate diagnosis challenging

3. Bipashic mesothelioma

Mix of 2 cell types above. Unlike the more common epithelioid type, biphasic mesothelioma cells lack a specific structure. The former has a clearly visible nucleus and is found in uniform, organized arrangements and tend to be of a single shape, sarcomatoid cells are more oval and have no easily identifiable nucleus.

source by http://admin-meshotelioma.blogspot.com


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