Renal pelvis

Images
Villous adenoma in renal pelvis https://twitter.com/evacomperat/status/882188628843167744
See also
villous adenoma
renal pelvis

Adj renal pelvic WKP
Definition : The renal pelvis or pelvis of the kidney is the basin-like or funnel-like dilated proximal part of the ureter in the kidney.
In humans, the renal pelvis is the point of convergence of two or three major calyces. Each renal papilla is surrounded by a branch of the renal pelvis called a calyx.
The major function of the renal pelvis is to act as a funnel for urine flowing to the ureter.
The renal pelvis is the location of several kinds of kidney (...)