Sandbox: DDx Kidney mass: Difference between revisions
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* | * 50-70 yo males | ||
* | * Asymptomatic | ||
* Incidental finding | |||
* Palpable | * Palpable flank mass | ||
* | * Papillary foamy macrophages | ||
* | * Intracellular hemosiderin | ||
* | * Size 7 cm | ||
* Multifocal, well-circumscribed, mass | |||
* Papillary fibrovascular cores | |||
* Cuboidal cells, lower grade nuclei with a longitudinal nuclear groove and a finely granular cytoplasm. | |||
* Hyaline globules present | |||
* Distinct fibrous capsule | |||
* Trisomy 7 | |||
* Trisomy 17 | |||
==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 14:50, 9 November 2015
- 50-70 yo males
- Asymptomatic
- Incidental finding
- Palpable flank mass
- Papillary foamy macrophages
- Intracellular hemosiderin
- Size 7 cm
- Multifocal, well-circumscribed, mass
- Papillary fibrovascular cores
- Cuboidal cells, lower grade nuclei with a longitudinal nuclear groove and a finely granular cytoplasm.
- Hyaline globules present
- Distinct fibrous capsule
- Trisomy 7
- Trisomy 17
Nonmalignant causes
anaplastic sarcoma clear cell sarcoma mesoblastic nephroma metanephric stromal tumor nephroblastomatosis / nephrogenic rests neuroblastoma oncocytoid carcinoma after neuroblastoma ossifying