title: Skin-covered sacrococcygeal masses in infants and children.
mesh_terms: D000038:Abscess / Q000175:diagnosis / Q000000981:diagnostic imaging; D001859:Bone Neoplasms / Q000175:diagnosis / Q000000981:diagnostic imaging; D001842:Bone and Bones / Q000002:abnormalities; D002648:Child; D003937:Diagnosis, Differential; D004814:Epidermal Cyst / Q000175:diagnosis / Q000000981:diagnostic imaging; D006391:Hemangioma / Q000175:diagnosis / Q000000981:diagnostic imaging; D006801:Humans; D007223:Infant; D008067:Lipoma / Q000175:diagnosis / Q000000981:diagnostic imaging; D009369:Neoplasms / Q000175:diagnosis*; D010173:Palpation; D011859:Radiography; D012007:Rectum / Q000002:abnormalities; D012445:Sacrococcygeal Region; D012509:Sarcoma / Q000175:diagnosis / Q000000981:diagnostic imaging; D012867:Skin; D016135:Spinal Dysraphism / Q000175:diagnosis* / Q000000981:diagnostic imaging; D013724:Teratoma / Q000175:diagnosis / Q000000981:diagnostic imaging