Final answer:
Hormonal therapy is used in patients with ER+ and PR+ endometrial cancer to block or reduce the production of estrogen and progesterone. Examples of hormonal therapy drugs include tamoxifen, leuprolide, megestrol, and letrozole.
Step-by-step explanation:
Hormonal therapy is used in patients with ER+ (estrogen receptor positive) and PR+ (progesterone receptor positive) endometrial cancer. Hormonal therapy involves the use of medications that either block or reduce the production of estrogen and progesterone to slow down or stop the growth of the cancer cells. Examples of hormonal therapy drugs for endometrial cancer include tamoxifen, leuprolide, megestrol, and letrozole.