A recent update on the morphological classification of intraductal papillary neoplasm of the bile duct: Correlation with postoperative prognosis and pathological features - Daisuke Noguchi; Naohisa Kuriyama; Yuji Kozuka; Haruna Komatubara; Tatsuya Sakamoto; Takahiro Ito; Aoi Hayasaki; Yusuke Iizawa; Takehiro Fujii; Akihiro Tanemura; Yasuhiro Murata; Masashi Kishiwada; et al. (PLoS ONE, 2025)