RT Journal Article SR Electronic T1 Lumbar azygos vein producing an azygos lobe in the right lung JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 471 OP 473 VO 23 IS 4 A1 Saeed, Muhammad A1 Rufai, Amin A. A1 Osman El-Sayad, Salah E. YR 2002 UL http://smj.org.sa/content/23/4/471.abstract AB The continuation of the azygos vein with the inferior vena cava and a well demarcated azygos lobe of the right lung were detected during routine dissection of a 65-years-old white male cadaver. The azygos arch was found dilated and malpositioned to create an aberrant azygos fissure in the right superior lobe which, was occupied by a fold of parietal pleura. The developmental and clinical significance of the azygos lobe is discussed.