- Taxol (paclitaxel)/Cytoxan (cyclophosphamide): Patients receive three to five cycles of Taxol and Cytoxan. Taxol is given as a continuous 72-hour intravenous (intravenous (IV), through a vein) infusion and Cytoxan is given daily for 3 days, intravenously, over 1 hour. Cycles are 21 to 42 (usually 28) days. After each cycle, patients also receive growth colony stimulating factor (G-CSF) (a drug that helps boost white cells.