Breast PD-L1

22C3 PharmDx28-8 PharmDxSP142 AssaySP263 Assay
Atezolizumab--1L (≥1% IC) Companion-
Durvalumab----
Nivolumab----
Pembrolizumab----

Therapies

1st line advanced or metastatic TNBC – IC* ≥1%
PD-L1 testing: companion
VENTANA PD-L1 (SP142) Assay
*IC: proportion of tumour area occupied by PD-L1 expressing tumour-infiltrating immune cells (% IC) of any intensity