Table 1.

Classification of cystic lesions of the pancreas

Epithelial neoplastic	Epithelial non-neoplastic
Intraductal papillary mucinous neoplasm all types Mucinous cystic neoplasm Serous cystic neoplasm	Lymphoepithelial cyst Mucinous non-neoplastic cyst Enterogeneous cyst Retention cyst/dysontogenetic cyst Peri-ampullary duodenal wall cyst
Serous cystadenocarcinoma Cystic neuroendocrine tumour G1−2 Acinar cell cystadenoma Cystic acinar cell carcinoma Solid pseudopapillary neoplasm Accessory-splenic epidermoid cyst Cystic hamartoma Cystic teratoma (dermoid cyst)	Endometrial cyst Congenital cyst (in malformation syndromes)
Cystic ductal adenocarcinoma Cystic pancreatoblastoma Cystic metastatic epithelial neoplasm
Others