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 paries of the esophagus. If the tumor grows through the esophageal wall, it can spread to antithetic parts of the body through the lymphatic system. The areas at the tail 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 partnership between frequency of reflux symptoms and risk of adenocarcinoma. The constant window glass 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 cast from the stomach into the lower esophagus.) The reflux eventually changes the cells at the term of the esophagus. Esophageal tumors begin as benign growths and grow chop-chop 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; encroachment of the tumor into major vessels, causing a intensityive bleed; bar and compression of the other structures in the head and make come on; weight loss and nutritional deficiencies due to bar swallowing; full-blood food impaction can result when there is cruddy stenosis, requiring endoscopic intervention for disimpaction; regurgitation of food or forthright secretions may also occur; or the tumor large number may cause compression and obstruction of the tracheobronchial tree, leading to dyspnea( hassle breathing), chronic cough, and at times post obstructive pneumonia. The most coarse symptom of esophageal cancer, leading to its diagnosis is progressive dyspha gia, difficulty or inability to swallow soli! d foods (eventually liquids also)....If you want to brag a full essay, order it on our website: BestEssayCheap.com

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