100·　中国CT和MRI杂志　2018年8月第16卷第8期　总第106期论著DOI:10.3969/j.issn.1672-5131.2018.08.031　WANG　Xin,　LIU　Ling,　YANG　Yan-bing.　College　of　Clinical　Medicine,　Dali　University,　Dali　671000,　Yunnan　Province,　China　[Abstract]　Objective　To　investigate　the　CT　and　MRI　imaging　features　of　pancreatic　cystic　neoplasms.　Methods　All　imaging　date　of　44　patients　(pancreatic　cystic　neoplasms)　confirmed　by　surgery　and　pathology　were　retrospective　analyzed.　Results　①Mucinous　cystic　neoplasms(MCN)　17　cases,　11　cases　located　in　the　body　and　tail　of　pancreatic,　manifested　clear　boundaries,　capsule　visible　wall　nodules　and　partitions.MCN　usually　large　volume,　mean　diameter　73.0mm.There　are　6　cases　of　MCN　were　malignant.　②Serous　cystic　neoplasms(SCN)　11　cases.SCN　were　usualIy　lobular　with　many　smaIl　cysts.　Microcystadenomas　in　8　cases,　of　which　5　cases　showed　radiating　fibrous　septation.　2　cases　of　Oligocystic　cystadenomas,　solid　serous　cystadenoma　in　1　case.　③Intmductal　papillary　mucinous　neoplasm(IPMN)8　cases,　have　6