title: Cystic malignant melanotic tumour of the sacrum. A case report.
mesh_terms: D000328:Adult; D001344:Autopsy; D005260:Female; D006801:Humans; D008545:Melanoma / Q000473:pathology; D009362:Neoplasm Metastasis; D012447:Sacrum; D013125:Spinal Neoplasms / Q000473:pathology