“…On the one hand, some authors mentioned two veins, both draining into the common iliac vein (Charpy, 1920;Paturet, 1958;Jasani and Jaffray, 2002); on the other hand, the origin of the ALV was the iliolumbar vein (Bourgery and Jacob, 1835;Charpy, 1920;Paturet, 1958;Gabella, 1995;Jasani and Jaffray, 2002). All authors agreed that the iliolumbar vein drained the fifth lumbar segment (Jasani and Jaffray, 2002) or the last two intervertebral foramina (Paturet, 1958;Gillot, 1980Gillot, , 1993Chedid et al, 2005). In an early version of Gray's Anatomy (Gray, 1974(Gray, , 1901, the iliolumbar vein was mentioned without giving its definition, and in a later edition it appeared on a drawing (Gabella, p 1592, in Gray's Anatomy, 38th ed., 1995.…”