Os penis.
The presence of os penis in man is very rare. To date only 11 cases have been published. A close study of these cases shows their extreme heterogeneity. We think that the os penis should be considered as a heterotopic bone structure similar to that found in the animal world. To confirm this we present our personal case study.
D000328:Adult; D001842:Bone and Bones; D002828:Choristoma / Q000473:pathology*; D006801:Humans; D008297:Male; D010412:Penile Neoplasms / Q000473:pathology*