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. 2011 Dec;23(4):276–282. doi: 10.1007/s11670-011-0276-z

Table 3. Univariate analysis of factors associated with OS (n=155).

Variable OS
HR, (95% CI) P
Gender (female vs. male)              0.831 (0.496-1.391)                      0.481
Age (>59 y vs. ≤59 y)              0.986 (0.599-1.624)                      0.956
Location of primary tumor (right vs. left)              0.919 (0.551-1.532)                      0.746
Grade (G4+G3 vs. G2+G1)              2.238 (1.303-3.844)                      0.004a
Pathologic classification (papillary+tubular vs. other)              1.759 (0.758-4.083)                      0.189
Stage (IV+III vs. II+I)             12.904 (5.850-28.465)                      0.000b
Hepatic metastases (no vs. yes)              0.037 (0.018-0.076)                      0.000b
MCCadjacent (high vs. low)A              1.427 (0.862-2.364)                      0.167
MCCinvasive(high vs. low) B              0.821 (0.498-1.355)                      0.441

A, MCCadjacenthigh, MCCadjacent>8.0 MC/HP; MCCadjacentlow, MCCadjacent≤8.0 MC/HP. B, MCCinvasivehigh,MCCinvasive>4.0 MC/HP; MCCinvasive low, MCCinvasive≤4.0 MC/HP. 95% CI, 95% confidence interval. aP<0.05, bP<0.001, statistically significant.