Transitional cell carcinomas, arising from epithelial cells at the junction of the renal pelvis and the ureter, constitute 5-10% of malignant kidney tumors.

Question

Quizplus · Accepted Answer

Transitional cell carcinomas (TCC) are indeed a type of cancer that originates from the epithelial cells lining the renal pelvis and ureter, and they account for approximately 5-10% of all malignant kidney tumors.

Transitional Cell Carcinomas, Arising from Epithelial Cells at the Junction