Prognostic Value of Immunoscore and PD-L1 Expression in Metastatic Colorectal Cancer Patients with Different RAS Status after Palliative Operation

Figure 3

Prognostic value of PD-L1 expression in mCRCs. (a) The PD-L1 expression of the primary tumor. (b) The Kaplan-Meier survival curve according to PD-L1 expression. (c) The Kaplan-Meier survival curve according to RAS statue in patients with PD-L1 expression. (d) The Kaplan-Meier survival curve according to RAS statue in patients without PD-L1 expression.

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