Human Papillomavirus-Related Multiphenotypic Sinonasal Carcinoma with Late Recurrence - Bokyung Ahn; Eojin Kim; Harim Oh; Yang-Seok Chae; Chul Hwan Kim; Youngseok Lee; Jeong Hyeon Lee; Yoo Jin Lee (Korean Society of Pathologists & the Korean Society for Cytopathology, 2019)