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. 2019 Dec 1;26(6):e773–e784. doi: 10.3747/co.26.5517

TABLE II.

Meta-analyses of intensive compared with less intensive surveillance after potentially curative re-resection of colon in rectal cancer

Reference	Surveillance (n)		Mortality

	Intensive	Less intensive	RR	95% CI
Renehan et al., 2002⁵²	666	676	0.81	0.70 to 0.94

Figueredo et al., 2003⁵³	858	821	0.80	0.70 to 0.91

Jeffery et al., 2007⁵⁴	793	808	0.73	0.59 to 0.91

Tjandra et al., 2007⁵⁵	1474	1449	0.74	0.59 to 0.93

Pita-Fernández et al., 2015⁵⁶	2000	2055	0.75	0.66 to 0.86

RR = relative risk; CI = confidence interval.