RID31972 superior mesenteric lymph node group proper

synonym area 14 lymph node group area 14a lymph node group jPS No. 14a group lymph node group at root of superior mesenteric artery lymph nodes at root of superior mesenteric artery set of lymph nodes at root of superior mesenteric artery superior mesenteric proper lymph node group

definition Proximal superior mesenteric lymph node group around the main trunk of superior mesenteric artery.