Sacrococcygeal teratoma.
D002648:Child; D006801:Humans; D007223:Infant; D009369:Neoplasms; D010386:Pelvic Neoplasms; D012445:Sacrococcygeal Region; D013724:Teratoma
SACROCOCCYGEAL REGION/neoplasms; TERATOMA/in infant and child