Table II.

Epidermal growth factor receptor (EGFR) and p53 with pathological classifications and clinical stages.

	EGFR					p53
	0	1+	2+	3+	Statistical value	0	1+	2+	3+	Statistical value
Pathological classification					p<0.001 r=0.515					p<0.001 r=0.471
A	1	1	0	0		1	1	0	0
AB	3	2	0	0		2	2	1	0
B1	2	2	3	0		1	6	0	0
B2	6	2	3	3		2	4	5	3
B3	1	1	5	4		1	4	3	3
C	0	1	1	2		0	1	1	2
Total	13	9	12	9		7	18	10	8
Clinical stage					p=0.003 r=0.443					p=0.289 N/A
I	6	4	0	1		1	6	4	0
II	6	5	9	5		6	9	4	6
III	1	0	1	2		0	2	2	0
IV	0	0	2	1		0	1	0	2
Total	13	9	12	9		7	18	10	8