TABLE 5.

Cox Regression Model for Predictors of Recurrence Following Resection of Noninvasive IPMN

Characteristic	HR (95% CI)	P Value
Presentation
Incidental/asymptomatic	Ref.
Pain (not pancreatitis)	0.85 (0.37–1.97)	NS
Pancreatitis	0.30 (0.06–1.46)	NS
Jaundice	0.97 (0.20–4.62)	NS
Other	0.75 (0.16–3.52)	NS
Degree of dysplasia
Low grade	Ref.
High grade	2.88 (1.30–6.39)	<0.01
Disease focality
Unifocal	Ref.
Multifocal	1.64 (0.73–3.68)	NS
Duct type
Branch	Ref.
Mixed	1.40 (0.56–3.56)	NS
Main	1.15 (0.45–3.00)	NS
Margin status
Negative	Ref.
Positive	1.38 (0.62–3.05)	NS