Objective to investigate the coincidence of clinical and pathologic diagnoses ofcarcinomaof pancreatic head and Vater's ampulla so as to improve the clinical diagnostic level.
目的探讨胰头、壶腹部癌临床与病理诊断的符合率，提高临床诊断水平。
2
Objective To probe the value of gastroduodenal water window in ultrasonic diagnosis ofampullacarcinoma.
目的探讨胃十二指肠水窗法在壶腹癌超声诊断中的价值。
3
Conclusions Local resection of Vater ampullacarcinoma has many advantages, such as simple performance, less trauma, quick recovery, low complication and death rate of operation.