title: Renal caliceal axis sign.
mesh_terms: D000230:Adenocarcinoma / Q000601:surgery; D000236:Adenoma / Q000000981:diagnostic imaging; D000310:Adrenal Gland Neoplasms / Q000000981:diagnostic imaging; D000368:Aged; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007674:Kidney Diseases / Q000000981:diagnostic imaging*; D052177:Kidney Diseases, Cystic / Q000000981:diagnostic imaging; D007680:Kidney Neoplasms / Q000000981:diagnostic imaging; D007682:Kidney Pelvis / Q000000981:diagnostic imaging*; D008175:Lung Neoplasms / Q000601:surgery; D008875:Middle Aged; D012186:Retroperitoneal Neoplasms / Q000000981:diagnostic imaging; D012509:Sarcoma / Q000000981:diagnostic imaging; D014567:Urography