○Tung Son DANG^1,2, Seiji YAMAMOTO¹, Noriko OKUNO¹, Takeru HAMASHIMA¹, Miwa FUJIKAWA¹, Masakiyo SASAHARA¹ (1. Department of Pathology, Univ of Toyama, Toyama, Japan , 2. Department of Pathology and Forensic Med, 103 Military Hospital, Vietnam Military Med Univ, Vietnam)