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[Pedunculated polyp of the sigmoid. Initial detection by ultrasonography with compressive technique]
1Serviço de Radiologia, Hospital Militar Principal, Lisboa.
Acta Medica Portuguesa
|August 1, 1993
Abstract:
A man with a history of intermittent blood stained feces for 3 years was found with US to have a 3 cm polyp, presumably of the sigmoid colon. Double contrast barium enema and colonoscopy first missed the polyp, which was confirmed with surgery.
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