Table 3. SPINK1 association with morphology, stage^†, and grade^‡.

	Morphology			Stage†			Grade‡
SPINK1 Score	Nonserous	Serous	Total	Early Stage	Advanced Stage	Total	Low Grade	High Grade	Total
None	124	328	452	97	355	452	16	410	426
Positive	24	14	38	16	22	38	9	25	34
Total	148	342	490	113	377	490	25	435	460
Chi square	p<0.0001			p=0.0001			p<0.0001

^†Early stage = 1,2; advanced stage = 3,4

^‡Low grade = 1; high grade = 2,3