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Rosai-Dorfman disease is a benign lymphohistiocytosis that often involve lymph nodes and present as massive lymphadenopathy with sinus histiocytosis. The disease is rarely associated with intracranial involvement. Herein, we report a 33-years-old man with recent onset of unconsciousness. According to his past medical history, he was suffering from frontal(More)
Leiomyoma is benign mesenchymal tumor, that frequently occur in uterus but it rarely happens in ovary. Ovarian leiomyomas are seen concomitantly with uterine leiomyoma in about 78% of cases. They often discover incidentally but their most clinical manifestations are abdominal pain and palpable mass. Herein, we reported a large ovarian leiomyoma in a(More)
Inflammatory pseudotumor (IPT) is an uncommon tumor and its occurrence in spleen is rare. This tumor is composed of proliferation of spindle cells of unknown origin and etiology that mimic other tumors at clinical and histological evaluation. The most surmising etiology is Epstein Barr virus (EBV) and the most suspected origin is myofibroblasts, hence its(More)
Signet ring carcinoma is a common type of adenocarcinoma of stomach but its occurrence in ampulla of Vater is extremely rare. There are only a few previous reported cases of signet ring carcinoma of ampulla of Vater. Here we reported a 61-year-old woman with obstructive jaundice. Ultrasonography and computed tomography (CT scan) examination showed intra-(More)
BACKGROUND Breast carcinoma is the most frequent cancer among women with considerable invasive and metastatic behavior. CCND1, the oncogene encoding cyclin D1, is amplified in a substantial proportion of human cancers. Although cyclin D1 overexpression has been reported in up to 50% of human breast cancers, its prognostic impact on breast carcinoma is still(More)
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