Aortic lymph nodes, Lumbar, Hepatic, Gastric, Splenic and pancreatic, common-internal-external iliac lymph nodes, mesenteric and sacral groups of lymph nodes. A. Aortic groups of lymph nodes : 1. Lateral aortic groups of lymph nodes : This groups of lymph nodes are present at the lateral side of the abdominal aorta, in between T12 and L4 … Continue reading What are the lymph nodes of the Abdomen