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Association details:
Biomarker:CD8 overexpression
Cancer:Melanoma
Drug:Keytruda (pembrolizumab) (PD1 inhibitor)
Direction:Sensitive
Evidence:
Evidence Level:
Sensitive: C3 – Early Trials
Title:

Clinical Impact of Immune Checkpoint Inhibitor (ICI) Response, DNA Damage Repair (DDR) Gene Mutations and Immune-Cell Infiltration in Metastatic Melanoma Subtypes

Published date:
05/24/2022
Excerpt:
Targeted sequencing and histopathological analysis (CD8 and CD20 immunohistochemistry) were performed on subtypes of metastatic melanoma...treated with ICI (pembrolizumab, ipilimumab or nivolumab)...Progression-free survival (PFS) was significantly associated with high CD8 expression (p = 0.025) and mutations in DNA damage repair (DDR) pathway genes (p = 0.012) in all subtypes but not with CD20 expression.
DOI:
10.3390/medsci10020026