Table 3. The relationship between nodal status and Galectin-4 expression in each subtype.

	Galectin-4 positive	Galectin-4 negative	Correlation χ2 (p)
	no. cases (%)	no. cases (%)
All invasive adenocarcinomas			0.02701
N0	103 (22.3)	358 (77.7)
N1/N2	43 (31.6)	93 (68.4)
Lepidic predominant			0.3605
N0	34 (17.3)	162 (82.7)
N1/N2	0 (0.0)	4(100.0)
Acinar predominant			<0.0001
N0	33 (21.0)	124 (79.0)
N1/N2	27 (50.0)	27 (50.0)
Papillary predominant			0.776
N0	12 (26.1)	34 (73.9)
N1/N2	9 (29.0)	22 (71.0)
Solid predominant			0.6521
N0	3 (9.7)	28 (90.3)
N1/N2	6 (13.0)	40 (87.0)