胃窦部是胃癌的好发部位,据多数文献资料和我们不完全统计,胃窦部癌约占全部胃癌的百分之七十左右。中后期的胃窦部癌X线诊断一般较容易。但对早期癌肿的诊断、及胃窦部某些良性病变,如胃窦炎、胃窦部溃疡等病变所致的幽门梗阻在鉴别诊断上,有时往往是 Gastric antrum is a predilection site for gastric cancer. According to most literature and incomplete statistics, gastric antrum cancer accounts for about 70% of all gastric cancers. The X-ray diagnosis of antrum cancer is generally easier in the middle and late stages. However, the diagnosis of early cancer, and some of the benign lesions of the gastric antrum, such as antral gastritis, antral ulcer and other pyloric obstruction caused by lesions in the differential diagnosis, and sometimes often