title: Alternative vascular channels in renal cell carcinoma.
mesh_terms: D000230:Adenocarcinoma / Q000000981:diagnostic imaging*; D000792:Angiography; D003097:Collateral Circulation; D006801:Humans; D007668:Kidney / Q000098:blood supply; D007680:Kidney Neoplasms / Q000000981:diagnostic imaging*; D012077:Renal Artery / Q000000981:diagnostic imaging; D012082:Renal Veins / Q000000981:diagnostic imaging; D013924:Thrombophlebitis / Q000000981:diagnostic imaging