Source:http://linkedlifedata.com/resource/umls/id/C0152018
NCI: Cancer that forms in tissues lining the esophagus (the muscular tube through which food passes from the throat to the stomach). Two types of esophageal cancer are squamous cell carcinoma (cancer that begins in flat cells lining the esophagus) and adenocarcinoma (cancer that begins in cells that make and release mucus and other fluids).,NCI: A malignant epithelial tumor arising from the esophageal mucosa. Two major histologic types of esophageal carcinoma have been described: squamous cell carcinoma and adenocarcinoma. This type of cancer is associated with excessive ethanol and cigarette usage.