24 citations,
July 1980 in “Journal of Toxicology and Environmental Health” High doses of norethindrone acetate in rats caused various organ changes but didn't significantly increase tumor rates.
36 citations,
July 1980 in “Journal of Toxicology and Environmental Health” High doses of ethynylestradiol in rats caused growth issues, organ changes, and some tumors, but didn't increase overall tumor rates.
Different drugs are used to manage breeding, prevent or end pregnancy, and treat reproductive issues in dogs and cats.
90 citations,
December 2007 in “Current Oncology” Non-hormonal treatments should be used first for sexual dysfunction in postmenopausal breast cancer patients on aromatase inhibitors, with hormones as a second option.
15 citations,
September 1984 in “Veterinary Clinics of North America: Small Animal Practice” The document explains various skin conditions in cats and how to diagnose and treat them.