Wet food can go bad much faster than dry food. The dog may present a number of symptoms if eating bad food: 1  Vomiting. 2  Diarrhea. 3  Abdominal cramps or pain. 4  Lack of appetite. 5  Skin rashes. 6  Itchy skin.
Colorectal surgeons, also called colon and rectal surgeons or proctologists, are physicians who specialize in the medical and surgical treatment of conditions that affect the lower digestive tract (i.e., the large intestine). Colorectal surgeons undergo extensive education and advanced training.
Colonoscopy is the main test used to diagnose colorectal cancer. During a colonoscopy, the doctor looks inside the colon and rectum using a flexible tube with a light and lens on the end. This tool is called a colonoscope. A colonoscopy is done if you have blood in your stool or other symptoms of colorectal cancer.