Ascending lumbar phlebography in malignancy.
D006801:Humans; D008159:Lumbar Vertebrae / Q000098:blood supply*; D008175:Lung Neoplasms / Q000000981:diagnostic imaging*; D009217:Myosarcoma / Q000000981:diagnostic imaging; D010190:Pancreatic Neoplasms / Q000000981:diagnostic imaging; D010690:Phlebography; D012186:Retroperitoneal Neoplasms / Q000000981:diagnostic imaging*