Table 1.

Classification of pancreatic cysts

(A) Mucinous Cysts

1 Intraductal Papillary Mucinous Neoplasm (IPMN)

Branch Duct IPMN

Mixed Duct IPMN

2 Mucinous Cystic Neoplasm (MCN)

(B) Non-mucinous Cysts

Serous Cystadenoma (SCA)

Solid Pseudopapillary Tumor (SPT)

Cystic Neuroendocrine Tumor (Cystic-NET)

Squamous-Lined Cysts

Epidermoid Cysts

Lymphoepithelial Cysts

Pseudocysts

(C) Other malignant Cysts

Ductal Adenocarcinoma with Cystic Degeneration

Acinar Cell Cystadenocarcinoma

Cystic Degeneration of Metastatic Lesions to the Pancreas

IPMN: Intraductal papillary mucinous neoplasm.