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Tumor Discovery                                                   A bioinformatics analysis of PD-1 in cancers




            Table 1. Prognostic significance of PD‑1 mRNA in gastric cancer
             Clinicopathological features          Overall survival                   Post‑progression survival
                                             Hazard ratio           P              Hazard ratio           P
            Sex
             Female                         1.46 (1.03 – 2.08)     0.034          1.49 (0.90 – 2.47)     0.110
             Male                           1.37 (1.10 – 1.72)     0.005          1.40 (1.07 – 1.84)     0.015
            TNM staging
             1                              2.24 (0.83 – 5.59)     0.100          1.59×10  (0 – Inf)     0.014
                                                                                       9
             2                              3.18 (1.25 – 8.06)     0.150          2.10 (1.01 – 4.39)     0.043
             3                              1.55 (1.16 – 2.06)     0.003          0.74 (0.48 – 1.13)     0.160
             4                              0.63 (0.41 – 0.96)     0.031          0.59 (0.37 – 0.94)     0.024
            T
             2                              2.20 (1.20 – 4.06)     0.009          1.75 (1.07 – 2.84)     0.023
             3                              0.74 (0.52 – 1.05)     0.091          0.85 (0.57 – 1.25)     0.400
             4                              0.68 (0.30 – 1.55)     0.360          0.33 (0.11 – 0.94)     0.030
            N
             0                              2.36 (0.70 – 7.95)     0.150         3.52 (0.99 – 12.54)     0.042
             1 – 3                          0.80 (0.59 – 1.09)     0.150          0.83 (0.62 – 1.10)     0.190
             1                              1.58 (0.93 – 2.67)     0.087          1.70 (0.93 – 3.09)     0.079
             2                              0.79 (0.50 – 1.24)     0.300          0.73 (0.43 – 1.23)     0.230
             3                              0.49 (0.26 – 0.93)     0.026          0.52 (0.29 – 0.96)     0.034
            M
             0                              0.84 (0.91 – 1.16)     0.290          1.15 (0.85 – 1.56)     0.360
             1                              1.50 (0.81 – 2.75)     0.190          0.38 (0.16 – 0.91)     0.025
            Perforation
             No                            0.57 (0.35 – 0.025)     0.250          0.60 (0.32 – 1.12)     0.100
            Treatment
             Surgery alone                  1.17 (0.86 – 1.59)     0.320          1.15 (0.84 – 1.58)     0.400
             5-FU-based adjuvant            1.72 (1.17 – 2.54)     0.006          1.64 (1.08 – 2.47)     0.018
             Other adjuvant                 0.35 (0.12 – 1.06)     0.052          0.38 (0.12 – 1.13)     0.069
            Differentiation
             Well-differentiated            4.12 (0.98-18.16)      0.036
             Moderately differentiated      0.73 (0.38 – 1.42)     0.360          0.64 (0.26 – 1.56)     0.320
             Poorly differentiated          0.71 (0.47 – 1.05)     0.085          0.50 (0.22 – 1.14)     0.093
            Lauren’s classification
             Intestinal-type                1.80 (1.31 – 2.47)    <0.001          1.63 (1.03 – 2.64)     0.036
             Diffuse-type                   0.61 (0.41 – 0.91)     0.014          0.54 (0.35 – 0.84)     0.006
             Mixed-type                     0.17 (0.04 – 0.63)     0.003
            Her2 positivity
             −                              1.49 (1.14 – 1.95)     0.003          1.45 (1.04 – 2.03)     0.028
             +                              1.30 (1.01 – 1.69)     0.045          1.60 (1.08 – 2.37)     0.019


            and metastasis . In our study, we found that upregulation   virus (HBV)-related liver disease gradually progresses, PD-1
                       [20]
            of PD-1 expression was negatively related with Grade II and   expression on the surface of peripheral blood mononuclear
            LN+ cancer in terms of PPS time, but positively associated   cells gradually increases, indicating that the expression
            with other clinicopathological features. As the hepatitis B   level  of  PD-1  is  positively  correlated  with  the  severity  of


            Volume 1 Issue 1 (2022)                         4                        https://doi.org/10.36922/td.v1i1.59
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