Mogamulizumab + Low-Dose Total Skin Electron Beam Tx in Mycosis Fungoides & Sézary Syndrome

Administered 1 mg/kg as an intravenous infusion over at least 60 minutes on Days 1, 8, 15, and 22 of the first 28 day cycle and on Days 1 and 15 of each subsequent cycle.

Patients will receive total skin dose of 12 Gy fractionated at 4 to 6 Gy per week, for 2-3 weeks