Morphological classification of intraductal papillary neoplasm of the bile duct

Abstract
To investigate the morphological classification of intraductal papillary neoplasm of the bile duct (IPNB), as well as morphological differences between IPNB without mucin secretion (IPNB-NM) and IPNB with mucin secretion (IPMN-B).
Funding Information
  • National Natural Science Foundation of China (81171388)
  • Zhejiang Provincial Natural Science Foundation of China (Z16H180003)