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zao qi wei ai de x xian zhen duan
Author(s): 
Pages: 254-259
Year: Issue:  6
Journal: International Journal of Internal Medicine

Keyword:  早期胃癌双重对比造影淋巴结转移胃溃疡粘膜下层早期癌病理标本发泡剂诊断正确率胃粘膜;
Abstract: <正> 自纤维内窥镜问世后,近十几年来对胃癌的早期诊断有了很大进展。在X线诊断方面由于改进了双重对比造影,检查方法上也有了很大的发展,目前对早期胃癌的诊断正确率可达到80%。早期胃癌的定义及分类定义癌仅局限于粘膜层和粘膜下层无论是否伴有淋巴结转移均叫做早期癌。如癌已侵入肌层则称为进展期(中、晚期)癌。大体病理标本上小于0.5厘米的肿瘤叫做微小癌,也
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