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  2. Bowel resection - Wikipedia

    en.wikipedia.org/wiki/Bowel_resection

    Colon cancer is the third most common cancer and the second most common cause of cancer death in the USA. [8] Due to its prevalence, screening protocols have been created for prevention of disease. Screening colonoscopies with or without polypectomy have been shown to decrease cancer morbidity and mortality. [ 9 ]

  3. Lower anterior resection - Wikipedia

    en.wikipedia.org/wiki/Lower_anterior_resection

    General surgery [ edit on Wikidata ] A lower anterior resection , formally known as anterior resection of the rectum and colon and anterior excision of the rectum or simply anterior resection (less precise), is a common surgery for rectal cancer and occasionally is performed to remove a diseased or ruptured portion of the intestine in cases of ...

  4. Total mesorectal excision - Wikipedia

    en.wikipedia.org/wiki/Total_mesorectal_excision

    [5] [6] The operation can be done by open surgery, laparoscopic or Robot-assisted. [7] For lower down tumours in the middle and lower third of the rectum a new procedure has been developed known as Transanal-Total Mesorectal Excision (TaTME). Instead of the dissection via the abdomen TaTME combines an abdominal and transanal endoscopic approach ...

  5. Colonoscopy - Wikipedia

    en.wikipedia.org/wiki/Colonoscopy

    In most cases the positive result is just due to hemorrhoids; however, it can also be due to diverticulosis, inflammatory bowel disease (Crohn's disease, ulcerative colitis), colon cancer, or polyps. Colonic polypectomy has become a routine part of colonoscopy, allowing quick and simple removal of polyps during the procedure, without invasive ...

  6. Endoscopic submucosal dissection - Wikipedia

    en.wikipedia.org/wiki/Endoscopic_submucosal...

    Endoscopic submucosal dissection (ESD) is an advanced surgical procedure using endoscopy to remove gastrointestinal tumors that have not entered the muscle layer. ESD may be done in the esophagus, stomach or colon. Application of endoscopic resection (ER) to gastrointestinal (GI) neoplasms is limited to lesions with no risk of nodal metastasis.

  7. Colorectal cancer - Wikipedia

    en.wikipedia.org/wiki/Colorectal_cancer

    The signs and symptoms of colorectal cancer depend on the location of the tumor in the bowel, and whether it has spread elsewhere in the body ().The classic warning signs include: worsening constipation, blood in the stool, decrease in stool caliber (thickness), loss of appetite, loss of weight, and nausea or vomiting in someone over 50 years old. [15]