A type of cancer that starts in the anus can can cause rectal bleeding and anal pain.
Non-small cell lung cancer (NSCLC) is one of two primary types of lung cancer and the most common kind. Learn about symptoms and treatment.
A type of cancer that begins in glandular cells that line the small intestine.
Smoking tobacco is the leading risk factor for small cell lung cancer, responsible for 98 percent of all cases.
Lung cancer in nonsmokers is cancer that is commonly dispersed throughout the lungs rather than concentrated in one location. Learn about symptoms and treatment.
Abnormal DNA changes can cause cancer to develop on the inner wall of the esophagus. Learn about symptoms and treatment.
Stomach cancer develops when malignant cells begin to grow somewhere in the five layers that form the stomach lining. Learn about symptoms and treatment.
Throat cancer is a cancer found in the pharynx or larynx, linked to tobacco and/or alcohol use, and certain viruses. Learn about symptoms and treatment.
Gastrointestinal neuroendocrine tumors are cancers that develop in the digestive tract. They most often form in the small intestine, but can develop in the stomach, rectum, appendix, or other parts of the gastrointestinal system.
Pharyngeal cancer affects the back of the throat (pharynx), and oropharyngeal cancer affects the back of the tongue, tonsils, soft palate, and part of the throat.