Significance of Serum p53 Antibody as a Tumor Marker in Colorectal Cancer

Table 3

Factors for metastasis or recurrence by a Cox model.

Clinicopathological factor	Degrees of freedom	Wald test	value
S-p53Ab (time-dependent covariation)	1	6.9362	0.001
Age	1	0.1605	0.39
Gender	1	0.2787	0.598
Location of tumor	1	0.9884	0.561
Depth of tumor	1	5.6219	0.018
Status of lymph node	1	36.925	<0.001
Status of lymphatic invasion	1	1.5071	0.6806
Status of vessel invasion	1	16.8252	<0.001
Stage	1	15.3669	0.002
Increases in CEA levels	1	5.0372	0.024
Increases in CA19-9 levels	1	0.2405	0.064