Mesothelioma - sarcomatoid
Case Discussion
Diffuse tumor proliferation involving the parietal and visceral pleura.
Histology
Sarcomatoid tumor with osteoid and calcification, differential diagnosis includes carcinosarcoma, sarcomatoid mesothelioma with osteoid formation or osteosarcoma.
The clinical and radiological impression strongly favors a mesotheliom.
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