Table 2B. (B) Microsatellite unstable (MSI) proximal colon cancer.

	Overall survival		Recurrence-free survival
	HR (95% CI)	P	HR (95% CI)	P
APC-wt v APC-mt	0.90 (0.27–2.96)	0.859	1.26 (0.25–6.50)	0.779
Age (Decades)	2.37 (1.30–4.34)	0.005*	0.95 (0.40–2.25)	0.900
Gender (Female vs Male)	1.06 (0.31–3.59)	0.924	1.58 (0.32–7.80)	0.576
Stage III vs I/IIa	0.95 (0.31–2.90)	0.933	3.36 (0.62–18.30)	0.161
Stage IV vs I/IIa	5.54 (0.38–81.75)	0.213
Chemotherapy (Yes vs No)	2.10 (0.47–9.37)	0.330	0.25 (0.03–1.99)	0.189
Events/N	17/75		9/53

Abbreviations: CI=confidence interval; Dist=distal; HR=hazard ratio.

^aCombined stages I/II referent owing to small sample number. *P<0.05.