Inclusion Criteria: - Diagnosis of T-Cell lymphoma with mandatory pathologic review at Brigham and Women's Hospital or Massachusetts General Hospital - Measurable disease - Candidate for Autologous Stem Cell Transplant Exclusion Criteria: - Prior anti-lymphoma chemotherapy (except steroids/radiotherapy for urgent palliation, one prior cycle of CHOP or up to 2 prior cycles of CHOEP) - Pregnant or breastfeeding - Alk-positive ACL - Significant neuropathy precluding vincristine administration - Known hypersensitivity to any of the agents used in the treatment - Uncontrolled intercurrent illness - Receiving other investigational agents - History of a different malignancy except if disease free for at least 5 years or have cervical cancer in situ or basal cell/squamous cell carcinoma of the skin - HIV positive on anti-retroviral therapy