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The Siewert-Stein classification (often called the Siewert classification in less precise shorthand reference) is a system of anatomical classification used for adenocarcinomas of the esophagogastric junction.
Esophageal cancer is cancer arising from the esophagus—the food pipe that runs between the throat and the stomach. [2] Symptoms often include difficulty in swallowing and weight loss. [ 1 ] Other symptoms may include pain when swallowing , a hoarse voice , enlarged lymph nodes ("glands") around the collarbone , a dry cough, and possibly ...
However, when the muscle becomes relaxed for too long or becomes weak, your stomach contents may seep backward into the esophagus and even up into your mouth. Symptoms of Acid Reflux Chances are ...
Hypopharyngeal cancer is a disease in which malignant cells grow in the hypopharynx (also known as the laryngopharynx) the area where the larynx and esophagus meet. [ 1 ] It first forms in the outer layer ( epithelium ) of the hypopharynx (last part of the pharynx), which is split into three areas.
describing something as 'against' or 'opposed to' another Greek ἀντί (antí), against antibody, antipsychotic: apo-away, separated from, derived from Greek ἀπό (apó) apoptosis, apocrine: archi-first, primitive Greek ἀρχι-(arkhi-) archinephron arsen(o)-of or pertaining to a male; masculine Greek ἀρσενικός (arsenikós ...
Despite its name, in general it is not considered a true sarcoma, [27] [28] which is a tumor arising from mesenchymal tissue. The histogenesis of KS remains controversial. [29] KS may arise as a cancer of lymphatic endothelium [30] and forms vascular channels that fill with blood cells, giving the tumor its characteristic bruise-like appearance ...
One in 10 patients with Plummer-Vinson syndrome will eventually develop squamous cell carcinoma of the esophagus, [4] but it is unclear if esophageal webs in and of themselves are a risk factor. Esophageal webs are associated with bullous diseases (such as epidermolysis bullosa , pemphigus , and bullous pemphigoid ), with graft versus host ...
The mediastinum (from Medieval Latin: mediastinus, lit. 'midway'; [2] pl.: mediastina) is the central compartment of the thoracic cavity.Surrounded by loose connective tissue, it is a region that contains vital organs and structures within the thorax, namely the heart and its vessels, the esophagus, the trachea, the vagus, phrenic and cardiac nerves, the thoracic duct, the thymus and the lymph ...