<prompt> Which of the following statement is not true about tamoxifen?It is used for visceral metastasisTamoxifen is useful in post-menopausal and aromatase inhibitors in premenopausal patientsDose is 20 mg for 5 yearsIt can cause endometrial carcinoma  <response>: TAMOXIFEN AROMATASE INHIBITORS Pre-menopausal patients Post-menopausal patients Breast Ca Cells Potent antagonist Blood vessels Paial Agonist: Pit: Pituitary B: Bone U: Uterus - risk of endometrial Ca L: Liver Dose: 10mg BD x 5 years 20mg OD x 5yrs. - As, the menopause itself is a risk factor for endometrial cancer, tamoxifen therapy aggravates the risk. Hence tamoxifen is not prescribed for post- menopausal females. - Tamoxifen is also used for visceral and Bony metastases. 