Nodular lesion on the sacrococcygeal area in a bicycle rider.
Kawaura
K
K
Yano
K
K
Takama
H
H
Matsumoto
Y
Y
Ida
K
K
D000293:Adolescent; D001642:Bicycling; D006801:Humans; D008297:Male; D009506:Nevus / Q000209:etiology*; D012445:Sacrococcygeal Region; D012878:Skin Neoplasms / Q000209:etiology*