The ileal veins are tributaries of the superior mesenteric vein.
posterior: iliolumbar · superior gluteal · lateral sacral
M: VAS
anat(a:h/u/t/a/l,v:h/u/t/a/l)/phys/devp/cell/prot
noco/syva/cong/lyvd/tumr, sysi/epon, injr
proc, drug(C2s+n/3/4/5/7/8/9)