本文对106例消化道肿瘤患者和100例健康人进行恶性肿瘤家族史的病例对照研究。
This paper analyses the relationship between family contracting malignant tumor history and contracting alimentary canal cancer by case-control study.
为研究恶性肿瘤家族史对患者生存的影响，研究者调查了瑞典癌症数据库中在1965年至1995年间接受霍奇金淋巴瘤治疗的6946位患者的数据。
To study the influence of a family history of cancer on survival, the researchers examined Swedish cancer Registry data on 6946 patients treated for HL between 1965 and 1995.
家族史：家庭成员身体健康，否恶性肿瘤、心脏病、糖尿病、遗传病及传染病病史。
Family history: family members healthy; denied malignant tumour, heat disease, diabetes, hereditary disease and contagious disease history.
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