where are lymph nodes located
1 Hilar lymph nodes are found near the lungs (bronchopulmanary). 2  Inguinal lymph nodes are found in groin. 3  Mediastinal lymph nodes are found in the upper body behind the sternum and between the pleural sacs (lung sacs). 4  Mesentery lymph nodes are found in in the lower body (abdomen) below the rib cage.