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A member asked:

Big red bump on penis. what are possible causes?

5 doctors weighed in across 2 answers

Infection to cancer: No way to tell without exam. See your local urologist.

Dr Maes and 3 doctors agreed

Answered 12/13/2020

5.9k views

Thank
Dr. George Klauber answered

Specializes in Pediatric Urology

?Sebaceous cyst: Most common cause of lump on penis, is benign, & can be red and tender if infected. It isn't cancer. See a friendly urologist and have it taken care of.

Answered 7/16/2018

5.9k views

Thank

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