PAST HISTORY a personal or family history malignancy, radiation therapy immunosuppressive agents, chemotherapy, organ transplantation,etc. Relevant infectious illnesses HⅣl HTLV-1 Epstein-Barr virus(EBv) hepatitis C Pyothorax-associated lymphoma Connective tissue diseases, immunodeficiency disorders etc Agricultural to pesticides and Agent OrangePAST HISTORY • A personal or family history • Relevant infectious illnesses • Connective tissue diseases, immunodeficiency disorders etc. • Agricultural to pesticides and Agent Orange malignancy, radiation therapy, immunosuppressive agents, chemotherapy, organ transplantation，etc. HIV-I, HTLV-I, Epstein-Barr virus (EBV), hepatitis C virus, Pyothorax-associated lymphoma