1. Division of Rheumatology; Thammasat University; Pathum Thani Thailand
2. Medical Oncology Unit; Department of Internal Medicine; Thammasat University; Pathum Thani Thailand
3. Department of Pathology; Thammasat University; Pathum Thani Thailand
4. Department of Surgery; Faculty of Medicine; Thammasat University; Pathum Thani Thailand