Brief Article
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Jun 21, 2011; 17(23): 2867-2872
Published online Jun 21, 2011. doi: 10.3748/wjg.v17.i23.2867
Table 2 Univariate model of Cox and log normal regression with prognostic factors
HR (95% CI)
CoxLog normal
Sex
Male0.953 (0.843-1.078) 0.925 (0.818-1.046)
Female1.001.00
Age at diagnosis1.0151 (1.009-1.020)  1.0161 (1.011-1.021)
Past history
Without1.001.00
With0.7151 (0.631-0.831)  0.6941 (0.612-0.787)
Family history
Without1.001.00
With0.871 (0.752-1.009)  0.875 (0.754-1.014)
Cancer number
Single1.001.00
Multiple0.870 (0.622-1.218)    0.924 (0.661-1.294)
Cancer location
Lower third1.001.00
Middle third1.1811 (1.017-1.373)  1.3021 (1.233-1.374)
Upper third1.4361 (1.212-1.701)  1.6951 (1.429-1.897)
Total stomach2.4641 (2.062-2.944)  2.2071 (2.011-2.677)
Distant metastasis
Absent1.001.00
Present2.5541 (2.194-2.973)  2.5961 (2.227-3.027)
Surgical curative degree
Absolutely radical1.001.00
Relatively radical1.8351 (1.593-2.114)  2.1591 (2.020-2.308)
Palliative4.2361 (3.714-4.832)  4.6611 (4.214-4.759)
Lymph node dissection
> D21.001.00
D20.989 (0.859-1.138)  1.5361 (1.458-1.619)
D11.056 (0.853-1.307)  2.3591 (2.121-2.574)
< D13.3101 (2.854-3.839)  3.6241 (3.231-3.862)
Combined other organ resection
Without1.001.00
With1.9811 (1.749-2.245)  2.0701 (1.825-2.348)
Histologic types
Well differentiated1.001.00
Middle differentiated0.7061 (0.592-0.843)  0.976 (0.918-1.039)
Poor differentiated0.918 (0.814-1.036)  0.952 (0.897-1.011)
Borrmann classification (n (%))
 I1.001.00
II1.005 (0.892-1.340)  0.981 (0.894-1.019)
III1.2471 (1.173-1.638)  1.1761 (1.074-1.293)
IV2.5121 (1.842-3.075)  2.6101 (2.416-3.153)
Lauren classification (n (%))
Intestinal type1.001.00
Diffuse type1.2451 (1.082-1.184)  1.1711 (1.015-1.384)
pT stage
pT11.001.00
pT22.9361 (2.299-3.751)  1.7871 (1.666-1.916)
pT34.3051 (3.357-5.522)  3.1931 (3.066-3.321)
pT47.6971 (5.759-10.287)  5.7071 (5.579-5.833)
Total dissected nodes0.9931 (0.988-0.998)  0.9941 (0.988-0.998)
pN stage
pN01.001.00
pN11.5551 (1.372-1.764)  1.6331 (1.533-1.740)
pN22.5101 (2.133-2.953)  2.6671 (2.561-2.772)
pN33.6691 (2.901-4.640)  4.3551 (4.249-4.460)