This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
Women receiving Tamoxifen should be periodically screened with - 
Select and explain. 
A. Mammography, B. PAP smear, C. Ca-125 level, D. Endometrial sampling
D: Endometrial sampling
Answer: D: Endometrial sampling 
Explanation: Ans. is 'd' i.e., Endometrial sampling Tamoxifen is a selective estrogen receptor modulator (SERM). o It increases the risk of endometrial carcinoma --) Women receiving tamoxifen should be periodically screened with endometrial sampling.