1、IPD是关于产品开发的一种理念与方法，强调以市场需求作为产品开发的驱动力，将产品开发作为一项投资来管理，需要持续 ...

Background and Aim: Intraductal papillary mucinous tumor (IPMT) of the pancreas can be divided into three clinically distinct subtypes: main duct type, branch duct type and mixed type. Although it ...

Of the three clinically distinct subtypes of intraductal papillary mucinous tumor (IPMT), those affecting only duct branches have been reported to have a better prognosis and to be less invasive ...