Homosexuality can be effective prevention of colorectal cancer incidence

Control studies have shown that the proportion of gay rectal cancer is much lower than the incidence of the ordinary, a good married life will reduce the incidence of vaginal cancer. Husband and wife have anal sex history, the incidence of colorectal cancer, hemorrhoids, and perianal disease was significantly lower than anal sex history of populations.
According to records, the frequency of marital sex life and harmony will effectively reduce the incidence of vaginal cancer, sexual frequency using the following formula: age multiplied by 9, such as: age 20 years, multiplied by 9 = 18, 10-digit 1: A week, a median is 8, namely: 8, that is, the 20-year-old, the number of sex life a week 8 is appropriate; age 50 years old, 5 multiplied by 9 = 45, namely: the frequency of the 50-year-old human life: four weeks, five times better.