Mesothelioma Aspiration Cytology, Fine Needle Aspiration A Minimally Invasive Biopsy Option

Toronto general hospital division of cytopathology ec3301 200 elizabeth st toronto ontario m5g 2c4 canada.

Legal lawyer cartoon images. From 1977 to 1986 39 cases at our institution were diagnosed as consistent with mesothelioma by percutaneous fine needle aspiration biopsy. Aspiration smears showed papillary clusters com. Northwestern university feinberg school of medicine chicago illinois.

And three undifferentiated type. Bap1 immunohistochemical ihc staining of malignant mesothelioma mm and reactive mesothelial cell rmc proliferations in cytology samples. 1992 01 01 000000 case report a 31 year old man presented with a complaint of gradually increasing abdominal discomfort and girth first noted almost 10 years earlier.

8 9 10 sometimes clinical gross and microscopic appearance of adenocarcinoma of the lung may resemble epithelial malignant mesothelioma the commonest histological type. Aspiration biopsy cytology of mesothelioma. The fine needle aspiration cytologic findings in a well differentiated multifocal papillary peritoneal mesothelioma in a young man presenting with abdominal pain and mass are described.

Fineneedle aspiration cytology of multicystic mesothelioma fineneedle aspiration cytology of multicystic mesothelioma devaney kenneth. Adequate material for a diagnosis of malignancy was obtained in 17 cases and in 8 cases a specific diagnosis of mesothelioma could be made. The cytomorphologic features and patterns of different types of mesotheliomas observed in aspirate preparations are presented and the differential diagnosis is discussed.

Of these 39 cases of mesothelioma diagnosed by aspiration biopsy nine were benign type. All mesothelioma biopsycytology pairs showed the same pattern of bap1 or p16 retention or loss in the biopsy and cytology specimens am j surg pathol 201640120126 figure 1. The role of endobronchial ultrasoundguided fine needle aspiration in the diagnosis of pleural mesothelioma.

Because of its rare occurrence in. 1department of pathology toronto general hospital ontario canada. Well differentiated papillary mesothelioma wdpm is a rare subtype of malignant mesothe lioma which is considered to have low malignant potential.

The authors present the findings of fine needle aspiration cytology of wdpm in the pleura in a 53 year old woman.