Renal cyst in plain English

Kidney Cyst

A kidney cyst is a fluid-filled sac in the kidney, and the practical question is usually whether the report sounds clearly simple or more complex and in need of closer review.

Flank Pain: Imaging Findings Doctors May Look For

Flank pain sits at the border between kidney problems, urinary tract blockage, and pain that only feels renal at first. Imaging is often used here to sort out whether the workup is heading toward a cyst, mass, stone, obstruction, or a non-kidney source altogether.