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1961年5月～1982年3月,我院住院皮肌炎患者40例中伴发恶性肿瘤者5例,其中有鼻咽癌2例,加上作者以往在他院为本病施行鼻咽癌原发灶切除者2例,合计报告4例;结合我国有关本病资料43例,共47例,从病例资料分析与讨论中得出。①皮肌炎的恶性肿瘤伴发率在我国为5.5～35％:在国外为6.7～34.3％,比相同年龄居民的肿瘤发病率高5～7倍。②体内恶性肿瘤可出现皮肤和肌肉的损害,除转移性者外,还可发生非特异性的皮肤与肌肉损害,如肌力低下、肌肉萎缩、皮肌炎及
May 1961 to March 1982, 40 cases of inpatients with dermatomyositis in our hospital associated with malignant tumors in 5 cases, of which 2 cases of nasopharyngeal carcinoma, coupled with the author in the past in his hospital for the implementation of nasopharyngeal carcinoma The primary tumor resection in 2 cases, a total of 4 cases reported; combined with our information on the disease in 43 cases, a total of 47 cases, from the case data analysis and discussion drawn. ① dermatomyositis with malignant tumor incidence in China is 5.5 to 35%: 6.7 to 34.3% in foreign countries, residents of the same age than the incidence of cancer 5 to 7 times higher. ② malignant tumors can occur in vivo skin and muscle damage, in addition to metastasis, but also non-specific skin and muscle damage, such as muscle weakness, muscle atrophy, dermatomyositis and