Painful mass of the phalanx following trauma.
D004814:Epidermal Cyst / Q000175:diagnosis* / Q000209:etiology / Q000473:pathology; D005383:Finger Injuries / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010020:Osteonecrosis / Q000175:diagnosis / Q000209:etiology; D010146:Pain / Q000175:diagnosis