NCIt definition : A lymph node located adjacent to the lumbar region of the spine.;
Alternative definition : CDISC: Lymph node(s) adjacent to the lumbar vertebral column.; UBERON: The paraaortic lymph nodes (also known as para-aortic, periaortic, and peri-aortic)
are a group of lymph nodes that lie in front of the lumbar vertebral bodies near the
aorta. These lymph nodes receive drainage from the lower gastrointestinal tract and
the pelvic organs.;