[P-56] Differential diagnosis of tumor origin in tumorigenicity test with in situ hybridzation
○Jae-Bum Ahn1,2, Euna Kwon2, Hanna Kim2, Jun-Won Yun2, Woo Ho Kim3, Byeong-Cheol Kang1,2,4(1.Seoul National University (SNU) College of Medicine, 2.Seoul National University Hospital, 3.Seoul National University College of Medicine, 4.Seoul National University)