Nose size indicates maximum penile length.
Hiroshi IkegayaMotofumi SuzukiHiroki KondouTaketo KawaiYusuke SatoTadaichi KitamuraHaruki KumePublished in: Basic and clinical andrology (2021)
The fact that nose size is related to SPL indicates that penile length may not be determined by age, height or body weight but has already been determined before birth.