AB027. S027. Factors associated with invasive intraductal papillary mucinous carcinoma - Hirono, Seiko; Kawai, Manabu; Okada, Ken-ichi; Miyazawa, Motoki; Kitahata, Yuji; Kobayashi, Ryohei; Yanagisawa, Akio; Yamaue, Hiroki (Annals of Pancreatic Cancer, 2018)