Ovarian cancer is a dangerous disease, often detected at a late stage, making it difficult to treat. Therefore, today's medicine tends to focus on how to prevent this difficult-to-treat cancer. So does removing one fallopian tube reduce the risk of ovarian cancer?

Male sterilization, also known as vasectomy, is a permanent method of contraception performed by interrupting the vas deferens, resulting in each ejaculation containing no sperm.