1.包皮“包”得不安全 男性外生殖器包皮过长并不是患癌症的原因,但包皮过长容易积存皮垢,它可以导致慢性炎症,甚至诱发癌变。有材料证明,丈夫包皮过长,其包皮垢还是使妻子发生宫颈癌的一个危险因素。犹太妇女的子宫颈癌发病率极低,据认为就是因为犹 1. Foreskin “bag” unsafe Male genital prepuce is not the cause of cancer, but the foreskin is too easy to accumulate dirt, which can lead to chronic inflammation, and even induce cancer. Proof of material, her husband's prepuce, whose smegma is a risk factor for cervical cancer in his wife. Jewish women have a very low incidence of cervical cancer, which is believed to be because of Jewish deaths