Several studies show that ovulation induction does not increase the risk of suffering from breast, ovarian, endometrial, or cervical cancer. Nor has it been shown that it leads to the development of endocrine tumors started in the hormone-producing cells.
Still, if the woman was already developing a cancer, drugs to induce ovulation during egg donation can the process in the case of hormone-dependent tumors.
Suggested for you: Is Egg Donation Dangerous? – Health Risks & Side Effects for Donors.