نتایج جستجو برای: polypectomy
تعداد نتایج: 1590 فیلتر نتایج به سال:
absractgastritis cystic polyposa is a rare and peculiar polypoid lesion arising at a gastroenterostomysite, and almost always on the gastric side. it is characterized by elongationof the gastric foveolae along with hyperplasia and cystic dilatation of the gastricglands extending into the submucosal layer. esophagogastroduodenoscopy in a47-year-old woman without any history of gastric operation ...
BACKGROUND Malignant colorectal polyps are defined as endoscopically removed polyps with cancerous tissue which has invaded the submucosa. Various histological criteria exist for managing these patients. AIMS To determine the significance of histological findings of patients with malignant polyps. METHODS Five pathologists reviewed the specimens of 85 patients initially diagnosed with malig...
A 43-year-old man was admitted to our hospital for polypectomy because of multiple colonic polyps. He had no history of hemorrhage or abdominal trauma, and was not being treated with anticoagulant therapy. His laboratory results, including coagulation testing, were all normal. A ball-like polyp was identified in the descending colon (●" Fig.1a) and was removed using a snare to leave a 10-mm ped...
We reviewed the pathology of 81 malignant colorectal polyps in 80 patients treated by endoscopic polypectomy and assessed the importance of carcinomatous invasion of veins in the stalk (submucosa). All the patients were followed up for at least five years. Venous invasion was present in 30 of the polyps (37%). The histological features of lymphatic invasion were considered too subjective to be ...
BACKGROUND For some patients, positive cancer screening test results can be a stressful experience that can affect future screening compliance and increase the use of health care services unrelated to medically indicated follow-up. METHODS Among 483,216 individuals aged 50 to 75 years who completed a fecal immunochemical test to screen for colorectal cancer at a large integrated health care s...
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