<unk>  is malignancy of the esophagus. There are two sub-types, squamous cell carcinoma and adenocarcinoma.<unk>  tumors usually lead to dysphagia, odynophagia, weight loss, and hematemesis and are diagnosed by carrying out a biopsy.<unk>  must be differentiated from gastroesophageal reflux disease (GERD), Barrett's esophagus,<unk>  achalasia, gastritis, gastric ulcer, and stomach cancer. Common risk factors in the development of<unk>  are smoking, alcohol, gastroesophageal reflux disease, and Barrett's esophagus. Small and localized tumors are treated with surgery, and advanced tumors are treated with chemotherapy, radiotherapy or a combination of both. Prognosis is fairly poor but depends on the extent of the disease and other medical problems.
Esophageal cancer
Hypopharyngeal cancer
Laryngeal cancer
Oropharyngeal cancer
Esophageal candidiasis
Hypopharyngeal cancer mri
Achalasia
Esophageal stricture