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1977年4月4～6日在日本召开了国际鼻咽癌会议。英国学者 Epstein 在参加该会议后应邀来我国访问。现根据会议文摘及 Epstein 的介绍,将会议有关主要资料整理如下,供参考。一、鼻咽癌的病理分型和流行病学关于鼻咽癌病理分型的问题,国际上没有统一的标准,各国报告的分型很不一致,会议提出今后应举行会议,商讨分型的统一标准。突尼斯根据480例鼻咽癌的病理研究分成三型,即1.分化鳞癌,其鳞状结构明显,占17%;2.低分化鳞癌,无角化现象,占42.5%;3.鼻咽型癌,细胞融合,无明显界限和核染色质少,占39%,青少年(19岁以下)的鼻咽癌占全部鼻咽癌的17%,其中鼻咽型占80%。在鼻咽癌高发区,青
On April 4-6, 1977, the International Nasopharyngeal Cancer Conference was held in Japan. British scholar Epstein was invited to visit China after attending the meeting. According to the conference abstract and Epstein’s introduction, the main information of the conference will be summarized as follows for your reference. First, the pathological classification of nasopharyngeal carcinoma and epidemiology on the pathological classification of nasopharyngeal carcinoma, there is no uniform international standard, the classification of reports from various countries is very inconsistent, the meeting proposed that the next meeting should be held to discuss the unified classification standard. Tunisia is divided into three types according to the pathological study of 480 cases of nasopharyngeal carcinoma, namely 1. differentiated squamous cell carcinoma, its squamous structure is significant, accounting for 17%; 2. poorly differentiated squamous cell carcinoma, no keratinization, accounting for 42.5%; 3. nose Pharyngeal cancer, cell fusion, no obvious boundaries and less nuclear chromatin, accounting for 39%, nasopharyngeal cancer in young people (under 19 years of age) accounted for 17% of all nasopharyngeal carcinoma, of which 80% of nasopharyngeal type. In the high incidence area of nasopharyngeal carcinoma, blue