Sigdel 2 Flashcards
Cells with nucleus protruding
Collecting duct (Bellini duct) carcinoma
Has tubule papillary architecture with desmoplastic stroma (a lot of fibrosis)
Collecting duct (Bellini duct) carcinoma
Poor prognosis > responds poorly to chemo
Collecting duct (Bellini duct) carcinoma
Young pts. Translocation of TFE3 gene at Xp11.2
Xp11 translocation carcinoma
Overproduction of TFE3 transcription factor. Papillary architecture
Xp11 translocation carcinoma
Arise from urothelium of renal pelvis. Causes hematuria, hydronephrosis, flank pain
Urothelial carcinoma of renal pelvis
Has triphasic histo of blastemal cells, stromal cells, epithelial type cells
Wilms tumor
Aniridia, genital anomalies, mental retardation
WAGR
Gonadal dysgenesis (male pseduohermaphraditism), early onset nephropathy
Denys-drash
Organomegaly. WT2 gene
Beckwith-Wiedemann
Aggressive with hobnail cells
Collecting duct (Bellini duct) carcinoma