Predisposed to Renal Cell Carcinoma
Smoker
Toxin exposure
VHL (Von Hippel Lindau) association
Clear Cells = most prominent cells 75%
Pyelonephritis
E. Coli - Swam up from bladder Look for polls in tubular lumens Fever Flank pain Dysuria Polyuria Nocturia Young women and old men Vesicourethral reflex
Transitional Cells
Urinary tract from renal pelvis to proximal 2/3 of urethra