منابع مشابه
Creative method of removing a giant fibrovascular polyp under endoscopic guidance.
A 59-year-old man was admitted to the Beijing Friendship Hospital with progressive dysphagia for solid foods. He had been coughing for 20 days, which resulted in the repeat regurgitation of the polyp into his mouth followed by swallowing of the polyp [1]. Results of laboratory tests on admission were negative. Endoscopy revealed a large polyp stalk protruding into the lumen from Killian’s trian...
متن کاملPosterior Urethral Polyp: A Rare Case
Urethral polyps are a rare finding in children. Urethral fibroepithelial polyps are usually discovered in the first decade of life. They present with voiding dysfunction, obstructive and irritative urinary symptoms, and hematuria. They may be associated with other congenital urinary tract anomalies. Histopathologically, they are usually benign lesions with no tendency to recurrence and are trea...
متن کاملGiant Endobronchial Inflammatory Polyp
Inflammatory endobronchial polyp is a rare disease mostly encountered in asthmatic patients. Chronic airway and foreign material irritation or thermal injury may result in the formation of granulated tissues and become polypoid mass. Herein, we describe a 52-year-old man with severe respiratory distress and infection with 35 years history of smoking. He had an obstructive pattern in his pulmona...
متن کاملTowards automatic polyp detection with a polyp appearance model
This work aims at the automatic polyp detection by using a model of polyp appearance in the context of the analysis of colonoscopy videos. Our method consists of three stages: region segmentation, region description and region classification. The performance of our region segmentation method guarantees that if a polyp is present in the image, it will be exclusively and totally contained in a si...
متن کاملA double-headed polyp
A 50-year-old man was seen as an outpatient for isolated, minimal and intermittent lower gastrointestinal bleeding. He had a history of well-controlled hypertension and diabetes. During his colonoscopy, a polyp with two heads that shared a common long and large stalk was encountered in the sigmoid colon (Fig. 1A). The heads were approximately 2 cm and 3 cm in size. Because of their overall size...
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ژورنال
عنوان ژورنال: Canadian Journal of Gastroenterology
سال: 2005
ISSN: 0835-7900
DOI: 10.1155/2005/723107