Decided Diagnosis and Histological Classification are based on immunohistochemistry, that compounds: 11 cases of Epitheliod Malignant Mesothelioma (61.11%), 2 cases of Desmoplastic Mesothelioma (11.11%), 2 cases of Saromatoid Malignant Mesothelioma (11.11%), 2 cases of Biphasic Malignant Mesothelioma and 1 case of Well-differentiated Papillary Mesothelioma (5.56%). Discussion and textbook reviews: Mesothelioma is rare and this disease typically associated with a history of long-term exposure to asbestos.