Aberrant expression of ether à go-go potassium channel in colorectal cancer patients and cell lines

Table 2 Clinico-pathological features and Eag1 protein expression

Clinico-pathologicalfeatures	Number of tumorn (%)	Positive Eag1expression n (%)	χ2 value
Sex			0.70
Male	44 (57.9)	32(72.2)
Female	32 (42.1)	26(81.3)
Age (yr)			0.002
< 60	51 (67.1)	39 (76.5)
≥ 60	25 (32.9)	19 (76.0)
Location			4.52
Recta	28 (36.8)	22 (78.6)
Left colon	21 (27.6)	16 (76.2)
Transverse colon	9 (11.8)	6 (66.7)
Right colon	18 (23.7)	14 (77.8)
Differentiation			2.09
High	18 (23.7)	12 (66.7)
Moderate	22 (28.9)	16 (72.7)
Low	29 (38.2)	24 (82.8)
Undifferentiated	7 (9.2)	6 (85.7)
Size			6.41a
< 5 cm	48 (63.2)	32 (66.7)
≥ 5 cm	28 (36.8)	26 (92.9)
Lymphatic node metastasis			5.14a
N0	46 (60.5)	31 (67.4)
N1	30 (39.5)	27 (90.0)
Other organs metastasis			4.59a
M0	62 (81.6)	44 (71.0)
M1	14 (18.4)	14 (100)
Dukes’ stage			8.89a
A	7 (9.2)	4 (57.1)
B	39 (51.3)	26 (66.7)
C	16 (21.1)	14 (87.5)
D	14 (18.4)	14 (100)

^aP < 0.05.