factually
Index/Topics/Urologic Studies

Urologic Studies

Studies related to urology, including measurements and comparisons of penis size.

Fact-Checks

2 results
Jan 21, 2026

Which large, clinician‑measured studies break down penis size by race and what are their sample limitations?

Clinician‑measured, large‑sample syntheses exist (notably Veale et al.’s nomograms and related meta‑analyses) but few high‑quality studies offer robust, representative ; where are attempted the data a...

Jan 14, 2026

What medical protocols and measurement standards do urologists use to verify penis length in clinical studies?

Clinical studies use a handful of repeatable measurement protocols—flaccid, stretched (SPL), and erect lengths—measured from a proximal landmark to the distal glans tip, but wide methodological variat...