This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Natural Methods, Barrier Methods, IUDs, OCPs, Subject name: Social & Preventive Medicine
Use of combined Oral Contraceptives accounts for an increase in risk of - 
Select and explain. 
A. Breast cancer, B. Ovarian cancer, C. Endometrial cancer, D. None
D: None
Answer: D: None 
Explanation: OCP provide protection against ovarian and endometrial cancer. OCP do not increase the risk (incidence) of breast cancer, but may increase the progression of breast cancers once they have occurred. Use of OCP in breast cancer patients is contraindicated.