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Uveal Myogenic, Fibro-histiocytic, and Histiocytic Tumors
2019Tumors with myogenic, fibro-histiocytic, or histiocytic differentiation may rarely involve the uveal tract. Although mostly benign in nature, they may resemble malignant lesions such as melanoma and pose considerable difficulties in diagnosis without recourse to biopsy.
Paul A. Rundle, Hardeep Singh Mudhar
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Fine‐needle aspiration cytology: True histiocytic lymphoma/histiocytic sarcoma
Diagnostic Cytopathology, 2003AbstractTrue histiocytic lymphoma/histiocytic sarcoma is an extremely rare, malignant histiocytic tumor. This report is of such a case in a 52‐yr‐old woman. Fine‐needle aspiration (FNA) smears showed large pleomorphic nuclei, prominent nucleoli, moderately dense abundant cytoplasm, and scattered cells with cytoplasmic vacuoles and some with reniform ...
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Granulomatous & histiocytic dermatitides
Seminars in Diagnostic Pathology, 2017Granulomas of the skin may be classified in several ways. They are either infectious or non-infectious in character, and they contain areas of necrobiosis or necrosis, or not. Responsible infectious agents may be mycobacterial, fungal, treponemal, or parasitic organisms, and each case of granulomatous dermatitis should be assessed histochemically for ...
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[Atypical histiocytic granuloma].
Acta stomatologica Belgica, 1994This report deals with a case of atypical histiocytic granuloma in a male patient of 65 years old. The white ulcerative lesion was located in the upper labial mucosa. No bleeding or pain was observed on palpation. A complete spontaneous healing was observed within two weeks.
Wackens, Georges +3 more
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Hepatocellular Carcinoma With Foamy Histiocyte-Like Component
International Journal of Surgical Pathology, 2017Juan Putra, M. Fiel
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