Purpose To investigate the MSCT diagnosis and differential diagnosis of rare pancreatic tumors.Materials and Methods The MSCT features were analysied respectively of 31 cases with pancreatic tumors confirmed by surgery and pathology.Results There were serous cystadenoma in 7 cases,mucinous cystadenoma in 9 cases,mucinous cystadenocarcinoma in 1 case,solid-pseudopapillary tumor in 8 cases,islet cell tumor in 4 cases,carcinoid tumor in 1 case and intraductal papillary adenocarcinoma 1 case.The MSCT appearances were different each other.Conclusion MSCT is very helpful in diagnosis and differential diagnosis for the rare pancreatic tumors.