Bambini, MD, […] Presented by Shinya Takazawa,MD, during the 2013 IPEG Annual Meeting. [ipeg.org]

No mitotic activity or necrosis is present. The cytoplasm is scant. Numerous psammomatous calcifications are present. Immunohistochemical stains for WT1 and BRAF are positive. [pathologyoutlines.com]

While it can present at any age 6, the peak age of occurrence is thought to be around the 5th to 6th decades 2. There may be a 2:1 female preponderance 2. Metanephric adenoma is asymptomatic in many patients. [radiopaedia.org]

Pain, hematuria and palpable mass are the most commonly presented signs. We report the case of a 49-year old female with a 14-cm solitary right renal tumor. [biblat.unam.mx]

Conclusions BRAF V600E mutations are present in approximately 90% of all MA cases, serving as a potential valuable diagnostic tool in the differential diagnosis of SRMs undergoing a percutaneous biopsy. [typeset.io]

• Pain

  Some patients can have abdominal pain and hematuria. Metanephric adenoma is histologically characterized by the arrangement of monotonous small blue embryonal epithelial cells in an acinar, tubular, or sheetlike configuration. [radiopaedia.org]

  Pain, hematuria and palpable mass are the most commonly presented signs. We report the case of a 49-year old female with a 14-cm solitary right renal tumor. [biblat.unam.mx]

  […] suggested that at least a subset originates from an adult Wilms tumor (Am J Surg Pathol 2022;46:988) Clinical features Usually discovered incidentally with no presenting symptoms If presenting with symptoms, it can demonstrate hematuria, pyrexia, flank pain [pathologyoutlines.com]

  Presenting signs and symptoms included pain in 11, hematuria in five, and palpable mass in five. In 20 patients the tumors were found incidentally during evaluation for other problems, and in six the other problem was polycythemia. [pubmed.ncbi.nlm.nih.gov]

  Clinically, pain, hematuria and palpable mass are the most common presenting signs. Females predominate by well over 2:1. A higher incidence of polycythemia is often found in these patients. [karger.com]

• Abdominal Pain

  Some patients can have abdominal pain and hematuria. Metanephric adenoma is histologically characterized by the arrangement of monotonous small blue embryonal epithelial cells in an acinar, tubular, or sheetlike configuration. [radiopaedia.org]

  Symptoms[edit] The symptoms may be similar to those classically associated with renal cell carcinoma, and may include polycythemia, abdominal pain, hematuria and a palpable mass. [en.wikipedia.org]

• Hematuria

  Some patients can have abdominal pain and hematuria. Metanephric adenoma is histologically characterized by the arrangement of monotonous small blue embryonal epithelial cells in an acinar, tubular, or sheetlike configuration. [radiopaedia.org]

  Pain, hematuria and palpable mass are the most commonly presented signs. We report the case of a 49-year old female with a 14-cm solitary right renal tumor. [biblat.unam.mx]

  Presenting signs and symptoms included pain in 11, hematuria in five, and palpable mass in five. In 20 patients the tumors were found incidentally during evaluation for other problems, and in six the other problem was polycythemia. [pubmed.ncbi.nlm.nih.gov]

  Clinically, pain, hematuria and palpable mass are the most common presenting signs. Females predominate by well over 2:1. A higher incidence of polycythemia is often found in these patients. [karger.com]

  Symptoms[edit] The symptoms may be similar to those classically associated with renal cell carcinoma, and may include polycythemia, abdominal pain, hematuria and a palpable mass. [en.wikipedia.org]

Of further relevance is that this tumour is more commonly calcified than any other kidney neoplasm.[2] Surgery is curative and no other treatment is recommended. There is so far no evidence of metastases or local recurrence. [en.wikipedia.org]

[…] passive seeding of hilar lymph node (Arch Pathol Lab Med 2005;129:1317) 39 year old woman with partial nephrectomy (Medicine (Baltimore) 2016;95:e3486) 54 year old woman with a metanephric adenoma associated with polycythemia (Oncol Lett 2016;11:352) Treatment [pathologyoutlines.com]

Número: 6 Paginación: 348-349 País: Brasil Idioma: Portugués Tipo de documento: Artículo Enfoque: Caso clínico Resumen en inglés Metanephric adenoma is a recently described, rare and benign renal tumor that generally occurs in adults and has an excellent prognosis [biblat.unam.mx]

[…] from pediatric to older adult age Terminology Metanephroid renal tumor, nephroblastoma-like adenoma, nephrogenic nephroma ICD coding ICD-O: 8325/0 - metanephric adenoma ICD-11: 2F35 & XH0JC7 - benign neoplasm of urinary organs & metanephric adenoma Epidemiology [pathologyoutlines.com]

[…] benign neoplasm of urinary organs & metanephric adenoma Epidemiology Uncommon, usually asymptomatic, incidentally discovered renal neoplasm Rare, < 0.5% of all renal neoplasms Age range: 5 - 84 years (mean: ~54) (Oncotarget 2016;8:54096) 60% are female Pathophysiology [pathologyoutlines.com]