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. Author manuscript; available in PMC: 2015 Apr 2.
Published in final edited form as: Surg Oncol Clin N Am. 2010 Apr;19(2):267–295. doi: 10.1016/j.soc.2009.11.004
Nonneoplastic lesions
Inflammatory pseudocysts
Infectious cysts
Congenital cysts
Duplication cysts
Retention cysts
Lymphoepithelial cysts
Neoplastic lesions
Serous
 Serous cystadenoma (SCA)
 Serous cystadenocarcinoma (SCAC)
Mucinous
 Mucinous cystic neoplasm (MCN; adenoma-carcinoma sequence)
 Intraductal papillary mucinous neoplasm (IPMN; adenoma-carcinoma sequence)
Solid pseudopapillary tumor
Cystic variants of solid tumors
 Cystic ductal adenocarcinoma
 Cystic neuroendocrine tumor
 Cystic acinar cell carcinoma