1. The investigators defined the distal bowel as the descending colon, sigmoid colon, and rectum, and they categorized each bowel segment according to the most advanced lesion present.

2. The investigation started with an endoscopic examination up to the junction of the sigmoid descending colon.

3. Paraduodenal hernias are thought to occur because of anomalies in fixation of the mesentery of the ascending or descending colon.

4. Abdominal ultrasound and computed tomography of the abdomen and pelvis showed a distended small bowel, ascending colon with collapse of the descending colon.

5. Objective TO investigate the alteration of ion transport across the colonic epithelium in the rat descending colon applying by benzalkonium chloride (BAC).

6. It courses inferiorly and to the left to supply the upper rectum, sigmoid colon, descending colon, and variable portions of the left transverse colon.

7. Conclusions Colorectal cancer can take place in each part of the large intestine, and manly in rectum, sigmoid colon, next in horizontal colon, caecum and descending colon.

8. However, the positive neurons were up to 4-5 in a ganglion in the submucosa of both ascending and descending colon.

9. The distribution was the most in the ascending colon, transverse colon, descending colon.

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10. Subtotal colectomy is fit for obstruction of the left transverse colon and descending colon.

11. The encircling mass of firm adenocarcinoma in this colon at the left is typical for adenocarcinomas arising in the descending colon.

12. Follow with the left leg as it presses the descending colon directly.

13. A 15-year-old boy who had not defecated for 1 week was diagnosed as having a mucinous adenocarcinoma in the descending colon.