Colorectal Cancer
Copyright ©2006 Baishideng Publishing Group Co.
World J Gastroenterol. Oct 21, 2006; 12(39): 6305-6309
Published online Oct 21, 2006. doi: 10.3748/wjg.v12.i39.6305
Table 1 Prognostic factors entered into multivariate analysis based on proposed clinical and histopathological features
Variablen
Gender (male/female)61/20
Age at hepatectomy(< 60/≥ 60 yr)32/49
Chronology of hepatic metastasis
(synchronous/metachronous)41/40
Disease free interval after colectomy
(synchronous or ≤ 1 yr/> 1 yr)56/25
Extrahepatic distant metastases (no/yes)9/72
CEA ( ≤ 10 times of normal value/> 10 times of normal value)57/24
Primary lesion
Depth of invasion (up to subserosa/more)57/24
Lymph node metastasis (no/yes)39/42
Hepatic metastasis
Number (single / multiple)45/36
Maximum diameter ( ≤ 5 cm/> 5 cm)59/22
Lobe involved (unilobar/bilobar)64/17
Therapeutic factor
Type of hepatectomy (limited/lobectomy)56/25
Surgical margin (< 1 cm /≥ 1 cm)61/20