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sigmoid colon

British  

noun

  1. Also called: sigmoid flexure.  the S-shaped bend in the final portion of the large intestine that leads to the rectum

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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Ozaki died "due to stage 4 sigmoid colon cancer" on Tuesday, his son, Tomoharu, said Wednesday in a statement obtained by AFP.

From Barron's Dec. 24, 2025

The colon can be divided into four regions, the ascending colon, the transverse colon, the descending colon and the sigmoid colon.

From Textbooks Jun. 9, 2022

In surgeries like the one Francis most likely underwent, doctors excise a part of the colon called the sigmoid colon where diverticulitis is most common.

From New York Times Jul. 5, 2021

It contracts the sigmoid colon and rectum, relaxes the internal anal sphincter, and initially contracts the external anal sphincter.

From Textbooks Jun. 19, 2013

Those with dysentery were told to take a teaspoon of charcoal from the mess hall stoves after each meal, and to sleep on the right side so not to irritate the sigmoid colon.

From Blood Brothers A Medic's Sketch Book by Rohlfing, Sam

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