Hormone pills or the pills used for hormonal menopause therapy have been reclassified by World Health Organization (WHO) from "possibly carcinogenic" to "carcinogenic." These pills are now added to the list of substances that can cause cancer. Based on consistent evidence from studies published over the last few years, a panel of 21 scientists analyzed and concluded that estrogen and progestin menopause therapy slightly increases the risk of endometrial cancer when progestin is taken less than 10 days a month...
