Table 2.

Resection margins and survival

Resection margin	n	Patient survival				P
		Median (months)	1 year	3 years	5 years
Involved	28	25.8	81%	45%	19%	reference
0–1 mm	39	45.4	79%	63%	29%	ns
>1–<4 mm	44	54.5	91%	71%	47%	ns
4–<10 mm	63	51.7	86%	56%	38%	ns
≥10 mm	87	54.7	95%	65%	44%	<0.03
Overall	261	46.7	88%	61%	38%