原级：antrum
名词窦，房，鼻窦; 窦，腔，房( antrum的名词复数 )
1. Expression of a novel antra? ?? ? poptosis gene, survivin, correlated with tumour cell apoptosis and p53 accumulation in gastric carcinomas［J］.
myc在癌旁正常食管黏膜组织中均未见表达，与多数文献报道一致［1，7］。survivin为新发现的凋亡抑制基因，其在食管标本中的研究较少，SARELA等［8］及KATO等［9］均用RT？？？？
2. Three gastric biopsies were taken within 2-3cm around the pylorus of gastric antra, urease detection, HE fuchsin staining and immunohistochemical analysis of Helicobacter pylori IgG antigen, HBsAg and HBcAg were performed separately.
2例肝病或非肝病因伴有胃病行胃镜检查的患者，取胃窦小弯距幽门周围(2 - 3)cm处粘膜 3块，分别做快速尿素酶试验及嗜伊红、品红染色，并行免疫组化检测幽门螺旋杆菌HPlgG型抗原。