各种动物发生肿周，皆在某种程度上受基因的影响。即使是病毒、物理和化学因素在肿仅发病上起明显的作用，同样也受遗传因素的控制。我科近来诊治了一名具有明显遗传倾向的乳腺癌病人，特报告如下：患者郭XX，女，47岁。1997年3月因“乳腺肿物’认院，病理证实为乳瘤，行乳癌根 The swollen weeks of various animals are affected to some extent by genes. Even viral, physical, and chemical factors play a significant role in the pathogenesis of the swollen disease and are also controlled by genetic factors. Our department has recently diagnosed and treated a breast cancer patient with a genetic predisposition. The special report is as follows: Patient Guo XX, female, 47 years old. In March 1997, he was admitted to the hospital for “mammary gland masses.” His pathology proved to be a breast tumour.