title: Retroaortic left renal vein, a relatively frequent anomaly.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D016030:Kidney Transplantation; D008297:Male; D008875:Middle Aged; D012082:Renal Veins / Q000002:abnormalities* / Q000033:anatomy & histology / Q000473:pathology