Pathophysiology Of Esophageal Cancer

Esophageal cancer is a tumor that begins to grow in the lining of the esophagus, and then can grow through the bulwark of the esophagus. If the tumor grows through the esophageal wall, it can spread to various parts of the body through the lymphatic system. The areas at the can of the esophagus, and where the esophagus joins the stomach, are lined with columnar cells. If a cancerous tumor grows here, its called adenocarcinoma which is what my pt has. Studies have shown a coalescence between frequency of reflux symptoms and risk of adenocarcinoma. The constant mordant reflux will irritate the lining of the esophagus, and complications can occur, much(prenominal) as Barretts esophagus (a condition that occurs because of continued reflux of roll from the stomach into the lower esophagus.) The reflux eventually changes the cells at the memory of the esophagus. Esophageal tumors begin as benign growths and grow speedily because there is no serosal layer to stop growth . Because of the vast lymphatic network of the esophagus, esophageal cancers spread fast, both locally to regional lymph nodes and distantly to the lungs and liver.

Complications include pulmonary problems that result from fistulae and aspiration, including pneumonia and pulmonary abscess; attack of the tumor into major vessels, causing a intensityive bleed; obstructor and compression of the other structures in the head and make come forward; weight loss and nutritional deficiencies due to bar swallowing; full-blooded food impaction can result when there is abominable stenosis, requiring endoscopic inte rvention for disimpaction; regurgitation of ! food or song secretions may also occur; or the tumor toilet may cause compression and obstruction of the tracheobronchial tree, leading to dyspnea( hindrance breathing), chronic cough, and at times post obstructive pneumonia. The most rough-cut symptom of esophageal cancer, leading to its diagnosis is progressive dysphagia, difficulty or inability to swallow solid foods (eventually liquids also)....If you want to birth a full essay, order it on our website: BestEssayCheap.com

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