inferior vena cava common iliac vein vena iliaca communis common iliac venous tree FMA:14333 SCTID:181398004 galen:CommonIliacVein UBERON:0001139 EMAPA:17874 Wikipedia:Common_iliac_vein A vein that drains the pelvis and lower limbs into the inferior vena cava. MA:0002143 NCIT:C32359 iliac vein lateral structure