Table 2.

LAMP1 immunohistochemical staining of protein in normal ovarian, benign ovarian tumor and EOC tissues

Samples	n	LAMP1 expression
		Low or none expression	High expression	Pearson χ2	P-value
Normal ovarian	15	11 (73.33)	4 (26.67)	18.3916	0.000*
Benign ovarian tumor	20	10 (66.67)	5 (33.33)
EOC	115	32 (27.83)	83 (72.17)

^* P<0.05.