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Table 1 Immunohistochemistry conditions and evaluation

From: Extranodal NK/T-cell lymphoma in Tunisia: clinicopathological features, immunophenotype and EBV infection

Antibody

Clone

Provenance

Dilution

Retrieval solution

Positive immunostaining

CD3

LN10

Novo Castra

1/50

Citrate buffer (10 mM, pH 9)

Intracytoplasmic staining

CD4

4B12

Novo Castra

1/20

Citrate buffer (10 mM, pH 9)

Cytoplasmic staining

CD5

4C7

Novo Castra

1/50

Citrate buffer (10 mM, pH 9)

Cytoplasmic staining

CD8

1A5

Novo Castra

1/30

Citrate buffer (10 mM, pH 9)

Cytoplasmic staining

CD20

L26

Dako

1/200

Citrate buffer (10 mM, pH 6)

Cytoplasmic staining

CD56 (N-CAM)

1B6

Novo Castra

1/50

Citrate buffer (10 mM, pH 6)

Cytoplasmic staining

CD57 (NK1)

NK1

Novo Castra

1/25

Citrate buffer (10 mM, pH 6)

Cytoplasmic staining

LMP-1

CS1-CS4

Dako

1/100

Citrate buffer (10 mM, pH 6)

Cytoplasmic staining

Granzyme B

GrB-7

Dako

1/25

Tris-EDTA buffer (pH 9)

Cytoplasmic staining

  1. LMP-1 latent membrane protein 1