摘要
应用ABC免疫组化法检测104例胃癌组织中雌激素受体(ER),结果ER阳性率为34.6%,进展期胃癌ER阳性率高于早期(P<0.05),分化不良型高于分化型(P<0.05),硬癌型高于髓样型(P<0.05),BorrmannⅢ、Ⅳ型高于Ⅰ、Ⅱ型(P<0.05)。提示ER可作为胃癌生物学行为为恶性程度的标志。104例胃癌病人经1~8年随访结果表明,ER阳性病人根治术后1、3、5年生存率比阴性组低,但无统计学差异。
strogen receptor (ER)
was determined in 104 specimens of human gastric cancer by theavidin-biotion peroxidase
complex (ABC) immunohistochemical method. The result showedthat the over all positive rate
of ER was 34. 6% in gastric cancer, and it was significantlyhigher in advanced than in early
cancer (P<0. 05); in the poordifferentiated than in thewell-differentiated cancer (P<0. 05); in
Borrmann Ⅲ Ⅳ thanⅠⅡ (P<0. 05); in thescrirrhous than in the medullary cancer (P<0. 05); in
the muscle or serosa-invaded than inthe mucosa-invaded (P<0. 05 ,P<0. 01);and in the cancer
with lymph node metastasis thanin those without lymph node metastasis (P<0. 0.05). It is
suggested that ER+ could be usedas a biological indicator of the degree of malignancy for
gastric cancer. The result of follow-up in 104 cases of gastric cancer showed that the survival
rates of the patients with ER+ at 1 ,3,5 years after gastrectomy were lower than those with
negative expression of ER, but with-out statistic significance.
出处
《中国普通外科杂志》
CAS
CSCD
1995年第4期209-211,共3页
China Journal of General Surgery
关键词
胃部肿瘤
雌激素受体
生物学行为
Gastric cancer
Estrogen receptor
Biological characters.