Low grade nasopharyngeal papillary adenocarcinoma (LGNPPA) is an extremely rare variant of nasopharyngeal cancer, which exhibits distinct clinicopathological characteristics. Surgical resection has been regarded as the principal treatment. For this, transpalatal or transfacial approach has been classically used for exposure of the field. Up for now, there has been no report on applying endoscop...

Submucosal tumor (SMT) is a disease that is commonly discovered during endoscopic examination. With advances in endoscopic ultrasonography (EUS) technology, this technique has become the primary screening method for the diagnosis of upper gastrointestinal SMTs. The present study summarized the clinical data of patients who were examined and diagnosed with upper gastrointestinal SMTs by EUS, und...

Background: Third ventricular colloid cysts are uncommon tumors that make up 15 to 20% of intraventricular and 0.2 2% intracranial tumors. Colloid benign tumors, but they may grow until block the foramen Monro, which might result in a fatal accident. Aim Work: Assessment efficacy endoscopic excision(total or subtotal) cyst relation size Patients Methods: The research was prospectively carried o...

Lymph node metastasis is the single, most powerful prognostic factor in head and neck squamous cell cancer, which means that cervical lymph management should be considered even treatment of a clinically node-negative neck. More conservative selective techniques dissection have been developed ever since radical was first introduced. Despite provides less functional damage, disfiguring scar after...