Table 2 D2-40-positive samples, staining characteristics

From: Utility of D2-40, a novel mesothelial marker, in the diagnosis of malignant mesothelioma

Tissue

n

% cells staining, mean

Staining intensity, median

Predominant staining pattern

Malignant mesothelioma

    

 Epithelioid

33

92

4+

Membranous

 Biphasic

15

90a, 26b

3+a, 1+b

Membranousa, cytoplasmicb

 Sarcomatoid

3

52

1+

Cytoplasmic

Reactive pleura

27

71

4+

Membranous

Ovarian serous carcinoma

17

33

2/3+

Membranous

Renal cell carcinoma, papillary

5

43

1/2+

Cytoplasmic

Breast carcinoma, invasive

3

13

2+

Cytoplasmic

Pulmonary adenocarcinoma

2

13

2+

Cytoplasmic

  1. aEpithelioid areas.
  2. bSarcomatoid areas.