يعرض 1 - 7 نتائج من 7 نتيجة بحث عن '"NET G2"', وقت الاستعلام: 1.01s تنقيح النتائج
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    دورية أكاديمية

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    دورية أكاديمية

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    المساهمون: Crippa, Stefano, Pergolini, Ilaria, Rubini, Corrado, Castelli, Paola, Partelli, Stefano, Zardini, Claudio, Marchesini, Giorgia, Zamboni, Giuseppe, Falconi, Massimo

    مصطلحات موضوعية: Adult, Male, medicine.medical_specialty, endocrine system diseases, medicine.medical_treatment, Medical Overuse, 030230 surgery, Diagnosis, Differential, Background Segmental/diffuse dilatation of the main pancreatic duct (MPD) is the typical feature of combined/main-duct intraductal papillary mucinous neoplasms (CMD-IPMNs). MPD dilation in IPMNs may be also expression of mucus hypersecretion/obstructive chronic pancreatitis (OCP). The aim of this study was to evaluate the presence and extension of MPD involvement by tumor/OCP and assess the risk of overtreatment. Methods Retrospective analysis of suspected CMD-IPMNs resected between January 2009 and October 2014 were included. Pathologic correlations among MPD dilatation, IPMN, and OCP was searched. Results Overall, 93 patients were resected for suspected CMD-IPMNs. At pathology, CMD-IPMNs were found in 69 patients (74%). Branch-duct IPMNs (BD-IPMNs) were found in 8 cases (9%), pancreatic ductal adenocarcinoma (PDAC) in absence of IPMN in 9 (10%), cystic neuroendocrine tumor (NET G2) in 1 (1%), serous cystadenoma in 2 (2%), and OCP alone/mucinous metaplasia in 4 patients (4%). Overall, 18 patients (19%) underwent an overtreatment because unnecessary (2 BD-IPMNs, 2 serous cystadenomas, and 4 OCPs only) or too extensive resections (9 CMD-IPMNs and 1 PDAC with associated OCP). In these, total pancreatectomy was the most common procedure (67%). Median size of MPD in IPMN-involved area was 12 mm compared with 7 mm when only OCP was found (P <, 03 medical and health sciences, Pancreatectomy, 0302 clinical medicine, MPD dilation, Pancreatitis, Chronic, Carcinoma, medicine, Humans, Diagnostic Errors, Pancreatitis, chronic, Aged, Retrospective Studies, Aged, 80 and over, Pancreatic duct, main pancreatic duct (MPD), mucus hypersecretion/obstructive chronic pancreatitis (OCP), business.industry, main pancreatic duct (MPD),combined/main-duct intraductal papillary mucinous neoplasms (CMD-IPMNs), MPD dilation, mucus hypersecretion/obstructive chronic pancreatitis (OCP), Pancreatic Ducts, Middle Aged, medicine.disease, Serous Cystadenoma, Surgery, Pancreatic Neoplasms, Partial Pancreatectomy, medicine.anatomical_structure, 05). Conclusion There is a considerable risk of overtreatment in patients with a preoperative morphologic diagnosis of CMD-IPMNs. Partial pancreatectomy with margin examination should be performed instead of upfront total pancreatectomy. Radiologic observation can be considered in asymptomatic patients with "worrisome" MPD dilatation (5-9 mm) and lacking other high-risk stigmata, Pancreatitis, Female, 030211 gastroenterology & hepatology, combined/main-duct intraductal papillary mucinous neoplasms (CMD-IPMNs), Radiology, Differential diagnosis, business, Carcinoma, Pancreatic Ductal, Dilatation, Pathologic

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    دورية أكاديمية
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    دورية أكاديمية