Sandbox: DDx Kidney mass: Difference between revisions
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* | * Heterogeneous, multifocal, well-circumscribed, mass on CT | ||
* Less intense contrast enhancement | |||
* Calcification | |||
* Papillary fibrovascular cores | * Papillary fibrovascular cores | ||
* Cuboidal cells with a finely granular cytoplasm | |||
* Cuboidal cells | * Longitudinal nuclear groove | ||
* Hyaline globules present | * Hyaline globules present | ||
* Distinct fibrous capsule | * Distinct fibrous capsule | ||
Revision as of 14:54, 9 November 2015
- 50-70 yo males
- Asymptomatic
- Incidental finding
- Palpable flank mass
- Papillary foamy macrophages
- Intracellular hemosiderin
- Size 7 cm
- Heterogeneous, multifocal, well-circumscribed, mass on CT
- Less intense contrast enhancement
- Calcification
- Papillary fibrovascular cores
- Cuboidal cells with a finely granular cytoplasm
- Longitudinal nuclear groove
- 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