Table 1.

The correlation between UBE2B and ZMYM2 IHC staining scores

ZMYM2 staining score	UBE2B staining score				Total number
	0	1	2	3
0	0	0	0	0	0
1	1	7	0	0	8
2	0	5	3	3	11
3	0	1	0	3	4
Total number	1	13	3	6	23

Spearman’s r = 0.68, p = 0.001