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1992年~1997年的6年间,云南锡业公司(YTC)与美国国立癌症研究所(NCI)进行肺癌防治科技合作研究。在YIC肺癌高风险人群中,经普查和临床发现并确诊了339例肺癌。其中:痰脱落细胞学检查发现113例肺癌;X光胸部摄片发现158例肺癌;另外,有6
Between 1992 and 1997, Yunnan Tin Company (YTC) and the National Cancer Institute (NCI) conducted a scientific and technological cooperation project on lung cancer prevention and control. Among YIC lung cancer high-risk groups, 339 cases of lung cancer were confirmed by census and clinical findings. Of which: sputum cytology found that 113 cases of lung cancer; X-ray chest film found 158 cases of lung cancer; In addition, there are 6