Regional Lymph Nodes

These are the lymph nodes below the bifurcation of the common iliac arteries and above the inguinal ligament:

  • regional lymph nodes
  • common iliac
  • internal iliac (hypogastric)
  • external iliac
  • obturator
  • sacral (lateral, presacral, promontory {Gerota's}
  • perivesical and pelvic
  • not otherwise specified (NOS)