Retroperitoneal tumor as a cause of low back and leg pain.
D000005:Abdomen; D000008:Abdominal Neoplasms; D001416:Back Pain / Q000209:etiology*; D004194:Disease; D006801:Humans; D007866:Leg; D009369:Neoplasms; D010146:Pain; D013848:Thigh
ABDOMEN/neoplasms; BACKACHE/etiology and pathogenesis; THIGH/diseases