vinca alkaloids [also called antimitotic or antimicrotubule agents; or mitotic inhibitors]
Drugs that stop cancer cell growth by keeping cells from dividing and making new cells. It is a type of chemotherapy
. Vincristine (brand names: Oncovin, Vincasar PES, Vincrex)
and Navelbine (chemical name: vinorelbine
are two vinca alkaloids used to treat breast cancer.