. 2015 Mar 26;106(5):656–664. doi: 10.1111/cas.12649

Table 2.

Correlation between neural epidermal growth factor-like like 1 (NELL1) and NELL2 subtraction scores (immunohistochemistry [IHC] score) and clinicopathological parameters

	No. of cases	Average of NELL1 IHC scores	P-value	Average of NELL2 IHC scores	P-value
Overall	64	1.88		2.17
Sex
Male	43	1.84	0.71^†	2.16	0.93^†
Female	21	1.95	0.71^†	2.19	0.93^†
Age, years
<60	26	1.65	0.19^†	1.88	0.10^†
≥60	38	2.03	0.19^†	2.37	0.10^†
Grade
G1	20	2.10	0.18^‡	2.30	0.46^‡
G2	43	1.74		2.09
G3	1	3.00		3.00
Vascular involvement
v0	42	1.86	0.86^†	2.19	0.86^†
v1	22	1.90	0.86^†	2.14	0.86^†
pT
pT1	47	1.83	0.85^§	2.11	0.69^§
pT2	4	2.00		2.50
pT3	13	2.00		2.31
pT4	0

^†

Student's t-test was carried out. ‡More than three parameters, however only two parameters had more than three samples. Student's t-test was carried out between G1 and G2. §anova was carried out.