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: Surgery
[{'content': 'Use of tamoxifen in carcinoma of breast patients does not lead to the following side effects ? \nSelect and explain. \nA. Thromboembolic events, B. Endometrial Carcinoma, C. Cataract, D. Cancer in opposite breast', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans is 'd' i.e. Cancer in opposite breast Adverse effects of Tamoxifen: ? (a) Hot flushes, nausea vomiting (most common side effects)* (b) Menstrual irregularities, vaginal bleeding, discharge, pruritis vulvae & dermatitis (c) Endometrial cancer (d) Thromboembolism (e) Cataracts (f) Retinal deposits & decreased visual acuity Benefits of Tamoxifen: ? (a) Estrogen receptor positive breast cancer: used in both pre and postmenopausal women. (b) it appears to increase bone density (slows the development of osteoporosis in postmenopausal women) ourably affect lipid and lipoprotein profiles.", 'role': 'assistant'}]