Tamoxifen predisposes to :
In Breast Cancer although tamoxifen improves the survival period, it causes endometrial hyperplasia and cancer, and requires regular monitoring with ultrasound study of endometrium and endometrial biopsy. Reference: Shaw's Textbook of Gynaecology 16th edition page no 540
Endometrial cancer
Ovarian cancer
Cervical cancer
Vaginal cancer
Gynaecological oncology