نتایج جستجو برای: plasmacytoid myoepithelioma
تعداد نتایج: 3816 فیلتر نتایج به سال:
Differentiating cutaneous diseases that mimic each other clinically and histopathologically can at times be a challenging task for the dermatopathologist. At same time, differentiation of entities with overlapping features may crucial patient management. Although not seen in normal skin, plasmacytoid dendritic cells usually infiltrate skin several infectious, inflammatory/autoimmune neoplastic ...
Bladder cancer most commonly exists as an epithelial tumor in which around 90% of cases are transitional cell carcinoma (TCC) with a papillary appearance. The world health organization (WHO) classification defines new histological and molecular variants of urothelial carcinoma in 2004. One of them is plasmacytoid urothelial carcinoma (PUC). Less than 100 cases have been reported in the literatu...
We report 2 unusual cases of hypervascular masses in the parapharyngeal space. The first case involved a poorly differentiated metastatic carcinoma of oropharyngeal origin that mimicked a carotid body tumor. The second case involved a highly vascular myoepithelioma located in the parapharyngeal space.
A case of epithelial myoepithelial tumour originating from the tracheal gland in a 57 year old woman is described. The tumour was removed by segmental tracheal resection and end-to-end anastomosis. Histologically, the tumour comprised clear cells and presented a monophasic pattern. Immunohistochemical analysis showed that the tumour cells were positive for both S-100 protein and smooth muscle a...
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