Malignant papillary cystadenoma of the thyroid gland.
D001416:Back Pain / Q000209:etiology; D003537:Cystadenoma / Q000000981:diagnostic imaging* / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013125:Spinal Neoplasms / Q000556:secondary*; D013964:Thyroid Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology