Proposal of a new and simple staging system of colorectal liver metastasis

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Nov 21, 2006 (publication date) through May 1, 2024

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World Journal of Gastroenterology

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1007-9327

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

Colorectal Cancer

World J Gastroenterol. Nov 21, 2006; 12(43): 6961-6965
Published online Nov 21, 2006. doi: 10.3748/wjg.v12.i43.6961

Table 1 Prognostic factors entered into multivariate analysis based on proposed clinical and histopathological features

Variable	Patients (n)
Gender (male/female)	61/20
Age at hepatectomy (< 60/≥ 60)	32/49
Chronology of hepatic metastasis (synchronous/metachronous)	41/40
Disease free interval after colectomy ( ≤ 1 yr/> 1 yr)	56/25
Extrahepatic distant metastases (no/yes)	72/9
CEA ( ≤ 10 times of normal value/> 10 times of normal value)	57/24
Primary lesion
Depth of invasion (up to subserosa/more)	57/24
Lymphnodemetastasi (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

Citation: Nagashima I, Takada T, Nagawa H, Muto T, Okinaga K. Proposal of a new and simple staging system of colorectal liver metastasis. World J Gastroenterol 2006; 12(43): 6961-6965
URL: https://www.wjgnet.com/1007-9327/full/v12/i43/6961.htm
DOI: https://dx.doi.org/10.3748/wjg.v12.i43.6961