internal iliac lymph nodes
Also found in: Wikipedia.
in·ter·nal il·i·ac lymph nodes[TA]
nodes that lie along the internal iliac artery and its branches; they receive lymph from the pelvic viscera, the gluteal region, and the deep parts of the perineum, and send efferent vessels to the common iliac nodes.
Synonym(s): nodi lymphoidei iliaci interni [TA]