Is it a sign of cancer to always want to shit?

If

the patient is also accompanied by cough, hemoptysis, dyspnea, weight loss and other phenomena of unknown reasons, it is suggested that cancer is related to cancer. Because cancer patients stimulate the intestinal tract due to cancer cells, resulting in intestinal motility disorder, easy to cause want to defecate. If the patient is not accompanied by the above phenomenon, it may not be related to cancer, it may be caused by proctitis. Patients with proctitis stimulate rectal tissue due to inflammatory reactions, resulting in intestinal nerves affected, easy to cause urgency, always want to defecate feeling.