Table 5.

Correlation between p53 Mutations and Arg/Pro Status in Colorectal Cancer and Metastases.

p53 Mutations	Status at Codon 72
	Arg/Arg [n (%)]	Arg/Pro [n (%)]	Pro/Pro [n (%)]
Primary tumors	22/35 (63)	2/20 (10)	0/6 (0)
Metastases	7/22 (31.6)	0/5 (0)	0/1 (0)
Total	29/57 (50.9)	2/25 (8)	0/7 (0)
		P < .001