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Esophageal cancer is the eighth-most frequently-diagnosed cancer worldwide, [2] and because of its poor prognosis, it is the sixth most-common cause of cancer-related deaths. [55] It caused about 400,000 deaths in 2012, accounting for about 5% of all cancer deaths (about 456,000 new cases were diagnosed, representing about 3% of all cancers). [2]
Barrett's esophagus is a condition in which there is an abnormal ( metaplastic) change in the mucosal cells lining the lower portion of the esophagus, from stratified squamous epithelium to simple columnar epithelium with interspersed goblet cells that are normally present only in the small intestine and large intestine.
A cancer cluster is a statistical event, which may or may not have a cause other than chance. There are other cancer clusters that occur without any obvious source of carcinogens. Childhood brain cancer, brain tumors, colon cancer, anal cancer, rectal cancer, breast cancer. Also nervous system damaged.
How to talk to your doctor about reviewing what’s needed. Swallowing a handful of pills is a daily ritual for many people, from young adults coping with anxiety to older adults managing chronic ...
Texas can keep a 1,000-foot (300-meter) long floating barrier in the Rio Grande to deter illegal border crossings by migrants at the river separating the United States and Mexico, a U.S. appeals ...
Sharing memories can be uplifting and calming. It can boost a person’s mood and counteract feeling sick or even depressed. Feeling joyful when reminiscing makes your brain function better, says ...
Specialty. Gastroenterology. Nutcracker esophagus, jackhammer esophagus, or hypercontractile peristalsis, is a disorder of the movement of the esophagus characterized by contractions in the smooth muscle of the esophagus in a normal sequence but at an excessive amplitude or duration. Nutcracker esophagus is one of several motility disorders of ...
Nasopharyngeal carcinoma ( NPC ), or nasopharynx cancer, is the most common cancer originating in the nasopharynx, most commonly in the postero-lateral nasopharynx or pharyngeal recess ( fossa of Rosenmüller ), accounting for 50% of cases. NPC occurs in children and adults. NPC differs significantly from other cancers of the head and neck in ...