Segment | Regional lymph nodes |
Cecum | Pericolic, ileocolic, right colic |
Ascending colon | Pericolic, ileocolic, right colic, right branch of the middle colic |
Hepatic flexure | Pericolic, ileocolic, right colic, middle colic |
Transverse colon | Pericolic, middle colic |
Splenic flexure | Pericolic, middle colic, left colic |
Descending colon | Pericolic, left colic, sigmoid, inferior mesenteric |
Sigmoid colon | Pericolic, sigmoid, superior rectal (hemorrhoidal), inferior mesenteric |
Rectosigmoid | Pericolic, sigmoid, superior rectal (hemorrhoidal), inferior mesenteric |
Rectum | Mesorectal, superior rectal (hemorrhoidal), inferior mesenteric, internal iliac, inferior rectal (hemorrhoidal) |
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