The<unk> ous mass tends to block food from getting to the small intestine. If food cannot get to the intestines, it will cause pain, acid reflux, and weight loss because the food cannot get to where it is supposed to be processed and absorbed by the body. Patients with<unk>  may experience abdominal pain, weight loss, nausea, vomiting, and chronic gastrointestinal bleeding.
Duodenal cancer
Small intestine cancer
Pancreatic cancer
Gallbladder cancer
Stomach cancer
Periampullary cancer
Kangri cancer
Liver cancer