4. History of receiving any of following treatment such as medical drugs I. Within 28 days: 1. Interferon products, 2. Drugs affected to immune system (e.g., immunosuppressant), 3. Systemic or inhalant adrenocorticosteroid, 4. G-CSF and M-CSF II. Within 84 days: 1. HGG products, 2. Blood products, 3. blood transfusion (including blood component transfusion) III. Within 180 days: 1. massive dose therapy of HGG products (≥200 mg/kg)