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1956年Faulds和Sfewast对铁矿工人肺癌作了充分的讨论,并作了病理描述。癌瘤好发部位是在肺上叶的双侧性块状纤维化的边缘区域。只发生一个块状灶。左右肺发生频率相等。他们报道1932年至1953年间死亡的赤铁矿工人中,尸解180例,发现肺癌17例(占9.4％),与之对照的是超过20岁的男性居民占2.3％。1957年Faulds又发表了1953年至1956年的58例尸解资料,有7例(占12％)是原发性肺癌。1949年至1956年在全部148例
In 1956, Faulds and Sfewast fully discussed the iron miners lung cancer and made a pathological description. A good site of carcinomas is the marginal area of bilateral lumps fibrosis in the upper lobe of the lung. Only one block stove occurs. About the frequency of left and right lungs. They reported that of the hematite workers who died between 1932 and 1953, there were 180 cases of autopsy and 17 cases of lung cancer (9.4%) were found, compared with 2.3% of men over the age of 20. In 1957 Faulds again published 58 autopsy data from 1953 to 1956, and 7 (12%) were primary lung cancers. Between 1949 and 1956 in all 148 cases