| 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 |