In addition to this application, other approved antitumor applications for IFN-α2a are AIDS-related Kaposi’s Sarcoma and Chronic Myelogenous Leukemia (CML) and other approved antitumor applications for IFN-α2b are Malignant Melanoma, Follicular Lymphoma, and AIDS-related Kapoisi’s Sarcoma. Here, IFNA2 is linked to chronic myelogenous leukemia, BCR-ABL1 positive.