CMOEP in the Treatment of Untreated Peripheral T-cell Lymphoma

"Drug: Liposomal mitoxantrone hydrochloride (15 mg/m2, 18 mg/m2, 20 mg/m2) will be administered by an intravenous infusion on day 1 of each 21-day cycle.~Drug: Cyclophosphamide (750 mg/ m2) will be administered by an intravenous infusion on day 1 of each 21-day cycle.~Drug: Vincristine (1.4mg/ m2，Max dose 2mg) will be administered by an intravenous injection on day 1of each 21-day cycle.~Drug: Etoposide (60 mg/ m2) will be administered by an intravenous infusion on day 1-3 of each 21-day cycle.~Drug: Prednisone (100 mg) will be taken orally from day 1-5 of each 21-day cycle."