Table II.

Significant correlations between Ki67 and clinicopathological features of the CRC cases.

Ki67	Spearman rho	95% CI (lower-upper)	P-value
Invasive depth	0.170	0.113–0.225	<0.001a
Tumor differentiation	0.456	0.411–0.500	<0.001a
Tumor size	0.122	−0.063–0.181	<0.001a
AJCC-8 stage	0.195	0.138–0.254	<0.001a
No of positive lymph nodes	0.514	0.468–0.558	<0.001a
Chemotherapy status	−0.201	−0.253–0.148	<0.001a

^aCorrelation is significant at 0.05. CRC, colorectal cancer; CI, confidence interval AJCC-8, American Joint Committee on Cancer 8 edition.