Anatomical variation of the renal veins with varicosity presenting as pseudotumor of the kidney.
Multiple renal veins opening separately into the inferior vena cava are rare, particularly in the left kidney. To my knowledge there have been no reports of this anatomical variation in the radiologic or urologic literature.
D000368:Aged; D001027:Aortography; D003951:Diagnostic Errors; D005260:Female; D006801:Humans; D007668:Kidney / Q000098:blood supply; D052177:Kidney Diseases, Cystic / Q000000981:diagnostic imaging; D007680:Kidney Neoplasms / Q000000981:diagnostic imaging*; D012077:Renal Artery / Q000002:abnormalities; D012082:Renal Veins / Q000002:abnormalities*; D014648:Varicose Veins / Q000000981:diagnostic imaging*; D014682:Vena Cava, Inferior / Q000000981:diagnostic imaging