十二指肠上部

网络superior part of duodenum;duodenal cap;Superior portion of duodenum;pars superior duodeni

十二指肠上部

1

目的探讨在钡餐造影时呈十二指肠上部肿瘤及肿瘤样病变者的X线、CT表现和特征。

Objective To evaluate the imaging features of the tumor and tumor-like lesions of upper duodenum on X-ray double contrast barium ( DCB ) and CT examination .
2

本文对这两种细胞在胎儿胃肠发育中的可能功能进行了讨论，并与成人胃窦和十二指肠上部粘膜中G、D细胞的比例进行了对比观察。

The possible function of G cells and D cells in the development of gut was discussed . The ratio of the two cell types in adult human antrum and upper duodenum has also been compared with that of fetus .
3

十二指肠低张造影13例，阳性率76.92%（10／13），包括十二指肠上部、乳头周围部和乳头下部肿瘤。

Thirteen patients underwent hypotonic duodenogram and 10 of them were positive ( 76.92 % ), with the tumors located both at upper and lower duodenum .
4

结果：胃十二指肠镜检查16例，阳性率93.75%（15／16），均为十二指肠上部和乳头周围部肿瘤。

Results : Sixteen patients underwent endoscopic examination , 15 of them were positive ( 93.75 % ) with the tumors located at upper duodenum and around the papillae .