<prompt> A cell cycle specific anticancer drug that acts mainly in the M phase of the cycle is:CisplatinEtoposideMethotrexatePaclitaxel  <response>: Vinca alkaloids Vincristine, Vinblastine and Vinorelbine and taxanes Paclitaxel and Docetaxel act on M-phase of the cell cycle.Vinca alkaloids inhibit the formation whereas taxanes inhibit the breakdown of the mitotic spindles. 