影像学检查主要表现为壶腹部肿物及胆、胰管扩张；
The main imagic characteristics were ampullary masses, dilations of biliary and pancreatic duct.
肿瘤大部分位于胰腺，多有完整包膜，不伴有胆总管和胰管扩张。
The tumor was mainly located in the pancreas with complete capsule, no common bile duct or pancreatic duct dilatation was accompanied.
我们进行了一项随机试验对胰管扩张内镜和外科治疗进行了对比研究。
We conducted a randomized trial to compare endoscopic and surgical drainage of the pancreatic duct.
影像学特征主要为胰管扩张、胰腺肿块、假性囊肿、胰腺钙化和胰管结石。
The major imageology features were distension of pancreatic duct, pancreatic lump, calcification of pancreas, pancreatic duct stone and pseudocyst.
背景：对于慢性胰腺炎合并胰管扩张的病人，胰管减压是被推荐的治疗方法。
BACKGROUND: For patients with chronic pancreatitis and a dilated pancreatic duct, ductal decompression is recommended.
CT主要表现有软组织肿块、十二指肠肠壁局限性增厚和共同管、胆总管和胰管扩张等。
Ct features included masses of soft tissue, localized thickening of duodenal wall and expansion of common duct, common bile duct and pancreatic duct.
结果CT表现20例表现为肿块或体积增大，3例表现为低密度影，4例出现胆总管、胰管扩张；其中1例胰头癌仅表现为胰头增大。
Results:20 cases showed mass or bulk augmenting, 3 cases the low density, 4 cases the dilated pancreatic duct, 1 case the head of pancreas augment.
胰管扩张是胆胰系统疾病的重要征象之一，综合分析胰管扩张部位、程度、形态等方面的MRCP表现，可以对胰管扩张性疾病进行诊断与鉴别诊断。
The images of pancreatic MRCP are comprehensively analyzed in the dilated position, extent and feature, and used in the diagnosis and differential diagnosis of the dilatation of pancreatic duct.
结果超声内镜下胰头癌主要表现为边界不清晰（22/32）的低回声（21/32），伴有胆总管和胰管的扩张（19/36）、血管的侵犯（26/32）；
The tumor displayed the character of low echo (21/32), obscure boundary(22/32), vascular invasion (26/32), pancreatic duct and common bile duct dilation (19/36).
MRCP示胆总管胰腺段狭窄及其以上胆管扩张，胰管不规则狭窄。3例经激素治疗有效。
MRCP depicted irregular stenosis of pancreatic duct and dilation of hepatic duct above pancreas level.
MRCP示胆总管胰腺段狭窄及其以上胆管扩张，胰管不规则狭窄。3例经激素治疗有效。
MRCP depicted irregular stenosis of pancreatic duct and dilation of hepatic duct above pancreas level.
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