Table 1.

Cross-tabulation of intraoperative tumor spill with maximum diameter and tumor laterality.

	Intraoperative tumor Rupture or spill		p value*
	Negative	Positive
Maximum diameter **
<12 cm	592	54	<0.0001
≥12 cm	374	80
Laterality
Left	543	61	0.0414
Right	453	74

^*From a chi-square test.

^**31 patients were missing maximum diameter.