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. 2016 Feb 9;14:34. doi: 10.1186/s12957-016-0787-7

Table 5.

The correlation of CDK5 expression with various clinical pathological factors in SCLC

SCLC n CDK5 negative (n, %) CDK5 positive (n, %) Z P
Gender −2.089 0.037
 Male 21 11(52.4) 10(47.6 )
 Female 5 0(0) 5(100)
Age(years) −0.515 0.606
 <60 15 7(46.7) 8(53.3)
 ≥60 11 4(36.4) 7(63.6)
TNM −1.948 0.051
 I–II 13 8(61.5) 5(38.5)
 III–IV 10 2(20.0) 8(80.0)
LNM −2.201 0.028
 Yes 13 3(23.1) 10(76.9)
 No 10 7(70.0) 3(30.0)
Tumor diameter (cm) −1.888 0.059
 ≤7 19 10(52.6) 9(47.4)
 >7 0(0) 4(100)