نتایج جستجو برای: kidney neoplasm
تعداد نتایج: 394552 فیلتر نتایج به سال:
Metanephric adenoma (MA) is a rare epithelial neoplasm of the kidney. Most of them are benign tumors. We herein report two cases of metanephric adenoma including different histological subtypes, such as classic MA, malignant MA. The first case is a 4-year-old child with a soft tissue density mass in right kidney which has been proved benign MA. The second case is a 56-year-old man with a mass i...
Rhabdomyosarcoma (RMS) is a malignant skeletal muscle neoplasm. RMS can occur anywhere in the body and is the most common childhood sarcoma (1). Pediatric RMS is an aggressive neoplasm with deregulated cell cycle checkpoints, high genome instability, and oncongene ampli ication such as MYC family members (2). However, RMS rarely occurs in adults. Moreover, sarcomas of the kidney are rare soft t...
Tumors-to-tumor metastasis is an uncommon occurrence and can be a source of great diagnostic difficulty, especially when the donor tumor is undiagnosed. Here we report a case of a kidney resected for a primary neoplasm (oncocytoma) that harbored metastases from a clinically undiagnosed prostatic adenocarcinoma. The presence of the poorly differentiated metastasis within an otherwise typical onc...
Chromophobe renal cell carcinoma (CHRC) is a neoplasm of the kidney with clinicopathologic peculiarities that seems to be of better prognosis than conventional renal cell carcinoma. Classical and eosinophilic types are the two histological variants recorded. Also, it has been described in association with carcinoma of collecting ducts, conventional renal cell carcinoma and sarcomatoid renal cel...
A mucinous tubular and spindle cell carcinoma (MTSCC) is a rare and recently described kidney neoplasm with distal nephron differentiation. It can affect patients of all ages and is more prevalent among women. In this case report, we present a 50-year-old woman who had a renal mass, which was accidently discovered during an investigation for chronic anemia. The final diagnosis of MTSCC was made...
Jae Hyun Ryu, Jung Woo Oh, Kwang Ho Kim, Joon Il Choi, Kyoung Ho Ryu, Yoon Jung Kim, Tae Young Jung From the Departments of Urology and Pathology, Seoul Veterans Hospital, Seoul, Korea Castleman disease, or angiofollicular lymph node hyperplasia, is a fairly rare benign tumor of lymphoid origin. Most cases tend to present as a mediastinal mass. We report a 58-year-old man with Castleman disease...
An epidemic of a malignant neoplasm occurs in northern pike, Esox lucius L., from the Aland Islands of Finland. The neoplasm is morphologically similar to other pike hemic tumors reported in other areas of the world. Pike normal tissues showed evolutionary conservation with the mammalian intermediate filament proteins cytokeratin, desmin, vimentin, neurofilament protein, and glial fibrillary ac...
A solitary fibrous tumour is an unknown neoplasm that fibroblastic in nature. It causes diagnostic difficulty due to its unexpected Immunophenotypic appearance as well wide histologic appearance, but most of the time it accurately diagnosed histological characteristics and strong positivity CD34 expression.SFT known occur almost all parts body including meninges skin. This a slow-growing can be...
Reported herein is a medical curiosities vascular tumor primary arising from the kidney and exhibiting unique histopathological features. A 32-year-old woman underwent a total nephrectomy of right kidney because of a mass localized in the inferior pole. Distinct from other vascular lesions, on histology the tumor had a peculiar composite pattern, consisting of benign and malignant vascular comp...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید