Table 1 Antibody characteristics and used protocol for whole tissue IHC

From: Ductal carcinoma in situ of the breast: immune cell composition according to subtype

Antibody*

Cell type

Type

Concentration

Company

Clone

Lot number

Procedure

Incubation time

ER

n.a.

Anti-rabbit

1 µg/ml

Ventana

SP1

F02583

Ultraview CC1 64′

32 min

PR

n.a.

Anti-rabbit

1 µg/ml

Ventana

1.00E+02

Y08684

Ultraview CC1 36′

12 min

HER2neu

n.a.

Anti-rabbit

6 µg/ml

Ventana

4B5

E06192

Ultraview CC1 36′

32 min

CD4

T-helper cell

Anti-rabbit

2.5 µg/ml

Ventana

SP35

G07304

Ultraview CC1 64′

8 min

CD8

Cytotoxic T cell

Anti-rabbit

0.35 µg/ml

Ventana

SP57

Y04591

Optiview CC1 16′

32 min

CD20

B cell

Anti-mouse

0.3 µg/ml

Ventana

L2G

Y19660

Ultraview CC1 64′

44 min

CD68

Macrophage

Anti-mouse

0.4 µg/ml

Ventana

KP1

G01685

Optiview CC1 16′

8 min

FOXP3

Regulatory T-cell

Anti-mouse

0.5 mg/ml

Thermofisher

236A/E7

4339062

Optiview CC1 32′

32 min

PDL1**

n.a.

Anti-rabbit

7 µg/ml

Ventana

SP142

Y03641

Optiview CC1 64′

16 min

PDL1**

n.a.

Anti-rabbit

1.61 µg/ml

Ventana

SP263

Y2898U

Optiview CC1 64′

16 min

  1. *All antibodies were purchased from Ventana Roche, **PD-L1 antibodies were supplied by ROCHE