Sandbox: DDx Kidney mass: Difference between revisions
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* Palpable mass | * Palpable mass | ||
* Polycythemia symptoms | * Polycythemia symptoms | ||
Arrangement of monotonous small blue embryonal epithelial cells | * Arrangement of monotonous small blue embryonal epithelial cells | ||
Acinar, tubular, or sheetlike configuration | * Acinar, tubular, or sheetlike configuration | ||
Psammoma bodies | * Psammoma bodies | ||
Vimentin, pancytokeratin and cytokeratin-19 | * Vimentin, pancytokeratin and cytokeratin-19 | ||
* Hyperattenuating heterogeneous mass on CT | |||
* Unenhanced large hypovascular mass | |||
* Frequent foci of hemorrhage and necrosis | |||
* Calcification | |||
==Nonmalignant causes== | ==Nonmalignant causes== | ||
anaplastic sarcoma clear cell sarcoma mesoblastic nephroma metanephric stromal tumor nephroblastomatosis / nephrogenic rests neuroblastoma oncocytoid carcinoma after neuroblastoma ossifying | anaplastic sarcoma clear cell sarcoma mesoblastic nephroma metanephric stromal tumor nephroblastomatosis / nephrogenic rests neuroblastoma oncocytoid carcinoma after neuroblastoma ossifying | ||
Revision as of 13:27, 9 November 2015
- 40 yo patients
- Abdominal pain
- Hematuria
- Palpable mass
- Polycythemia symptoms
- Arrangement of monotonous small blue embryonal epithelial cells
- Acinar, tubular, or sheetlike configuration
- Psammoma bodies
- Vimentin, pancytokeratin and cytokeratin-19
- Hyperattenuating heterogeneous mass on CT
- Unenhanced large hypovascular mass
- Frequent foci of hemorrhage and necrosis
- Calcification
Nonmalignant causes
anaplastic sarcoma clear cell sarcoma mesoblastic nephroma metanephric stromal tumor nephroblastomatosis / nephrogenic rests neuroblastoma oncocytoid carcinoma after neuroblastoma ossifying