Table 2. Association between MET and p-MET expression and clinical variables.

	Total MET expression			p-MET expression
	POS	NEG	P-value	POS	NEG	P-value
Gender
Female	5	4	0.948	3	6	0.539
Male	37	31		30	38
Smoking history
Previous/never	16	8	0.253	8	16	0.453
Current	25	27		24	28
PS
0–1	29	19	0.544	21	27	0.855
2–3	8	5		5	8
Stage
Limited	15	17	0.381	9	23	0.048
Extensive	24	18		21	21

Abbreviations: NEG=negative; p-MET=phosphorylated MET; POS=positive; PS=performance status.