A variation in the proximal phalanx of th big toe.
D000293:Adolescent; D004838:Epiphyses / Q000002:abnormalities* / Q000000981:diagnostic imaging; D005260:Female; D006214:Hallux / Q000002:abnormalities* / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography