Mucinous nonneoplastic cyst of the pancreas: A truly novel pathological entity?

Table 1 Comparison between pancreatic retention cysts, IPMT, MCT and MNC.

	Retention cyst	IPMT	MCT	MNC
Mucinous epithelium	Present	Present	Present	Present
Cellular dysplasia	Absent	Usually present	Usually present	Absent
Communication between cyst and duct	Present	Present	Usually absent	Absent
Ductal obstruction with dilated duct	Present	Usually present	Usually absent	Absent
Secondary pancreatitis	May be present	Usually present	Usually absent	Absent
Ovarian-like stroma	Absent	Absent	Usually present	Absent
Gender	No predilection	Mostly male	Almost invariably female	No predilection