Sandbox: DDx Kidney mass: Difference between revisions
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==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 20:33, 6 November 2015
- <1 yo patients
- Fever, fussiness, gross hematuria
- Neurological symptoms may be present
- Large abdominal mass
- Hypertension
- Focal neurologic deficit
- Anemia
- Hypercalcemia
- Large , heterogenous ,lobulated mass located centrally within the kidney
- Individual lobules separated by intervening areas haemorrhage or necrosi
- Liner calcification
- Subcapsular fluid accumulation
- Large cells with eccentrically located nuclei
- Abundant, eosinophilic cytoplasm
- INI1 gene in chromosome 22
Nonmalignant causes
anaplastic sarcoma clear cell sarcoma mesoblastic nephroma metanephric stromal tumor nephroblastomatosis / nephrogenic rests neuroblastoma oncocytoid carcinoma after neuroblastoma ossifying