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Table 3 Univariate analyses of prognostic factors associated with overall survival (OS)

From: Expression and prognostic significance of cancer-testis antigens (CTA) in intrahepatic cholagiocarcinoma

Variable Category No. of patients P
Gender female vs. male 31 vs. 58 0.587
Age < 60 vs. ≥60, years 19 vs. 70 0.532
TNM stage 1/2 vs. 3/4 34 vs. 55 0.007
Tumor size ≥5 cm vs. < 5 cm 55 vs. 34 0.690
Differentiation well or mod vs. poor 26 vs. 63 0.008
Resection margin R0 vs. R1/2 56 vs. 33 0.008
Tumor number single vs. multiple 58 vs. 31 0.385
Vascular invasion with vs. without 42 vs. 47 0.227
Perineural invasion with vs. without 33 vs. 56 0.736
Lymph node metastasis with vs. without 38 vs. 51 0.001
Tumor recurrence with vs. without 47 vs. 42 0.022
MAGE-A1 Positive vs. negative 26 vs. 63 0.116
MAGE-A3/4 Positive vs. negative 24 vs. 65 0.009
NY-ESO-1 Positive vs. negative 19 vs. 70 0.068
1 CTA positive with vs. without 52 vs. 37 0.001
2 CTA positive with vs. without 14 vs. 75 0.078
3 CTA positive with vs. without 3 vs. 86 0.372