Gastroenterology

A virtual ruler that estimates the size of colorectal polyps

Colorectal polyps—fleshy growths occurring in the lining of the colon or rectum—are an important risk factor for colorectal cancer. Colonoscopy is a nonsurgical procedure that doctors use to look for colorectal polyps ...

Gastroenterology

ACG issues guideline for management of upper GI bleeding

(HealthDay)—In an American College of Gastroenterology clinical guideline, published in the May issue of the American Journal of Gastroenterology , recommendations are presented for the management of overt upper gastrointestinal ...

Radiology & Imaging

Scientists develop multi-frequency ultrasonic endoscope

Endoscopic ultrasound (EUS) plays a vital role in the development of novel treatment and diagnostic methods of gastrointestinal diseases. The ultrasonic transducer is an essential component, whose working frequency determines ...

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