Teratomas of the lumbar and sacrococcygeal regions.
D006801:Humans; D008161:Lumbosacral Region; D009369:Neoplasms; D012445:Sacrococcygeal Region; D013724:Teratoma
LUMBOSACRAL REGION/neoplasms; SACROCOCCYGEAL REGION/neoplasms; TERATOMA