3.

在NSCLC患者中SHP2表达与吸烟指数的关系

The relationship between SHP2 and smoking index among NSCLC patients

Smoking index	n	Expression of SHP2 [n (%)]					P
		-	+	++	+++	Total
Among 5 cases of SCLC, 4 cases were recorded without smoking histories, so SCLC were not analyzed statistically.
0	27	5 (18.5%)	11 (40.7%)	10 (37.4%)	1 (3.7%)	22 (81.5%)	0.011
≥400	21	0	5 (23.8%)	15 (71.4%)	1 (4.7%)	21 (100%)