Sacrococcygeal and vertebral chordomas and their treatment.
D001859:Bone Neoplasms; D002817:Chordoma / Q000532:radiotherapy*; D006801:Humans; D009369:Neoplasms; D013120:Spinal Cord Neoplasms; D013131:Spine
CHORDOMA/radiotherapy; SPINE/neoplasms