Metanephric adenoma - Wikipedia
Metanephric adenoma (MA) is a rare, benign tumour of the kidney, that can have a microscopic appearance similar to a nephroblastoma (Wilms tumours), [1] or a papillary renal cell carcinoma. It should not be confused with the pathologically unrelated, …
Pathology Outlines - Metanephric adenoma
2023年1月5日 · Metanephric adenoma is a benign tumor composed of cytologically bland, embryonic looking epithelium with frequent psammomatous calcifications
Adult metanephric adenoma presumed to be all benign? A …
2015年4月25日 · In most documented literature, MA is characterised as a rare benign tumour of the kidney that accounts for approximately 0.2% of adult renal epithelial neoplasms. It generally occurs in adults and has an excellent prognosis. Nevertheless, the detailed nature of …
Metanephric Adenoma of the Kidney: Can We Take a Step
2012年8月13日 · Metanephric adenoma (MA) of the kidney, a rare and benign neoplasm, is an example of an entity usually difficult to distinguish from malignant neoplasms. We report one clinical case and review of this clinical entity emphasizing the need for better and more accurate diagnostic means for benign renal masses.
Metanephric Adenoma–like Tumors of the Kidney: Report of 3 …
1999年5月1日 · Metanephric adenoma (MA) of the kidney is a rare benign tumor characterized by bland, primitive-appearing, small blue cells. 1–13 The cells form small, tightly packed tubular structures and acini, and occasionally coalesce to form more solid sheets (Figure 1, A and B). 3, 6 Metanephric adenoma never shows infiltrative growth or vascular invasion...
Although metanephric adenoma (MA) is a rare, benign neoplasm of epithelial cells, it is often difficult to distinguish this entity from other malignant neoplasms preoperatively.
Pathology Outlines - Metanephric adenofibroma
2020年11月23日 · Member of metanephric tumor family including metanephric adenoma (purely epithelial) and metanephric stromal tumor (purely stromal) Essential features Biphasic neoplasm composed of varying proportions of stromal and epithelial components
Kidney: Metanephric adenoma - atlasgeneticsoncology.org
2012年9月1日 · Review on Kidney metanephric adenoma a, with data on clinics, and the genes involved. Metanephric adenoma belongs to the category of Metanephric tumor in the WHO histological classification of tumors of the kidney.
Frontiers | Atypical metanephric adenoma: Shares similar ...
2022年10月13日 · Metanephric adenoma (MA) is an uncommon kidney neoplasm that accounts for 0.2-0.7% of primary renal epithelial tumors (1). It is often asymptomatic, generally occurs in adults and has a significant predominance in females (2, 3).
Metanephric Tumors - SpringerLink
2019年7月17日 · The family of metanephric tumors comprises a spectrum of lesions that are derived from the metanephric blastema such as metanephric adenoma, the most frequent, metanephric adenofibroma and the metanephric stromal tumor.