Table 3 Relationship between the PD-L1 expression in the primary tumour and lymph node metastasis
From: Expression of PD-L1 in primary breast carcinoma and lymph node metastases
PD-L1 lymph node metastasis | p-value | ||
|---|---|---|---|
Negative | Positive | ||
PD-L1 Primary | 0.442a | ||
Negative | 32 | 10 | |
Positive | 1 | 1 | |