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.
1 Surgical oncologists also treat cancer by removing tumors or other cancerous tissue.  Depending on your case, you may also need to see other types of doctors for special cancer care. For instance, you may need to see a hematologist, who specializes in treating disorders of the blood, bone marrow, and lymph nodes. Sometimes, surgery might be done by a general surgeon instead of a surgical oncologist.