Sandbox: DDx Kidney mass: Difference between revisions

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* <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


* 40 yo patients 


* Abdominal pain
* Hematuria
* Palpable mass
* Polycythemia symptoms


==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 13:18, 9 November 2015

  • 40 yo patients
  • Abdominal pain
  • Hematuria
  • Palpable mass
  • Polycythemia symptoms

Nonmalignant causes

anaplastic sarcoma clear cell sarcoma mesoblastic nephroma metanephric stromal tumor nephroblastomatosis / nephrogenic rests neuroblastoma oncocytoid carcinoma after neuroblastoma ossifying