RT Book, Section A1 Longo, Dan L. A2 Chabner, Bruce A. A2 Longo, Dan L. SR Print(0) ID 1127646860 T1 Interferons T2 Harrison's Manual of Oncology, 2e YR 2016 FD 2016 PB McGraw-Hill Education PP New York, NY SN 9780071793254 LK hemonc.mhmedical.com/content.aspx?aid=1127646860 RD 2024/04/19 AB The interferons (IFNs) are a family of proteins that are grouped into three classes α, β, and γ. They were discovered based on their ability to "interfere" with viral infection of cells. Subsequent study has revealed a panoply of biological actions including immunomodulatory, antiproliferative, and antiangiogenic effects (1). Nearly all the oncologic applications of the IFNs have been of the α class.