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Table 5 PD-1 and PD-L1 expression

From: The association of genomic lesions and PD-1/PD-L1 expression in resected triple-negative breast cancers

TNBC

PD-1

PD-L1

Tumor/Non-tumor

PTEN/PIK3CA

Neoadjuvant

TNBC-1

2

2

T/NT

PTEN−/−1

–

TNBC-8

2

3

NT

PTEN−/−

+

TNBC-10

2

3

T/NT

PTEN−/−

+

TNBC-11

1

2

T/NT

PTEN−/−

–

TNBC-34

2

3

NT

PIK3CAH1047R

–

TNBC-35

1

2

NT

PTEN−/−

+

TNBC-55

2

4

NT

PTEN−/−

–

  1. 1−/−: Homozygous deletion
  2. Abbreviations: NT non-tumor cells, T tumor cells, TNBC triple-negative breast cancer
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Breast Cancer Research

ISSN: 1465-542X

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