Table 2.

Expression of hnRNP A1, Ezrin, tubulin β-2C, and Annexin A1 in normal lymph nodes and sentinel lymph node micrometastasis

Group	Case	hnRNP A1			Ezrin			Tubulin β-2C			Annexin A1
		N	P	Rate (%)	N	P	Rate (%)	N	P	Rate (%)	N	P	Rate (%)
NLN	62	28	34	54.8	57	5	8.1	50	12	19.3	53	9	14.5
SLNMM	126	38	88	69.8	16	110	87.3	32	94	74.6	58	68	53.9
χ2 vlue		4.11			109.84			51.57			26.75
P value		0.05 > P > 0.01			< 0.01			< 0.01			< 0.01

NLN: Normal lymph nodes; SLNMM: Sentinel lymph node micrometastasis; N: Negative; P: Positive.