abdominoperineal resection /æbˈdɑ.mə.noʊ ˌpɛɹ.əˈni.əl ɹiˈsɛk.ʃən/ noun1 •Surgery to remove a portion of the large intestine and surrounding lymph nodes through incisions in the abdomen and perineum. formsabdominoperineal resections
