Skip to main content
. 2019 Nov 13;9:16662. doi: 10.1038/s41598-019-52944-6

Table 3.

Relationship between pathological complete response and clinicopathological factors including PD-L1 expression.

Non-pCR pCR pCR ratio (%) p
Univariate Multivariate
PD-L1 Positive 3 19 86.4 0.027 0.34
Negative 40 64 61.5
TILs 40–90% 3 20 87.0 0.018 0.40
0–40% 40 63 61.2
CD8-positive TILs High 26 61 70.1 0.18
Low 13 17 56.7
ER Negative 15 62 80.5 <0.0001 0.058
Positive 28 21 42.9
PgR Negative 22 69 75.8 0.00015 0.25
Positive 21 14 40.0
Ki67 High (≥30%) 24 66 73.3 0.0052 0.15
Low (<30%) 19 17 47.2
Histological grade Grade 3 31 76 71.0 0.0038 0.28
Grade 1/2 12 7 36.8
Clinical tumor size cT 3/4 17 27 61.4 0.43
cT 1/2 26 56 68.3
Clinical nodal status Positive 29 56 65.9 1.00
Negative 14 27 65.9

Abbreviations: PD-L1, programmed death-ligand 1; TILs, tumor-infiltrating infiltrating lymphocytes; ER, estrogen receptor; PgR, progesterone receptor; pCR, pathological complete response.