Nitrosamines and other nitrosyl compounds are found in pickled vegetables, smoked meats, and the water supply of certain geographic regions where the incidence of esophageal squamous cell carcinoma...
Large and ulcerated carcinoma is displayed. The normal esophagus is lined by stratified squamous nonkeratinizing epithelium. Squamous cell carcinoma arises from this epithelial layer in apparent response...
This 83 year-old male who was referred to our endoscopic unit by the same otorhinolaryngologist that send us the patient described in the previous endoscopic sequence, both patient were referred in...
Small cell carcinoma: This tumor usually arises close to the hilum. Is the most malignant lung cancer and is composed of oat cells which are smaller than tumor cells found in the squamous cell carcinoma...
Lower Esophageal (Schatzki) Ring. With symptomatic Schatzki ring had the evidence of significant gastroesophageal reflux either on endoscopy or ambulatory 24-h esophageal ph monitoring. Pathophysiology:...
Schatzki Ring retroflexed view. Lower Esophageal (Schatzki) Ring. Retroflexed endoscopic view of a Schatzki ring. Schatzki rings are almost invariably seen in association with hiatal hernia, as...
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