Cases
55-year-old man with back pain    

Additional images

Additional images are provided below. Click to enlarge.

What is the most common genetic mutation in this lesion?
RB
PKD1
CDKN2A
CDK6

Which part of the kidney are the cysts derived from?
Proximal convoluted tubule (PCT)
Loop of Henle
Distal convoluted tubule (DCT)
Collecting duct

Is this particular type of lesion (unrelated to long-term dialysis) associated with increased risk of renal cell carcinoma?
Yes
No