Sera from Patients with Malignant Pleural Mesothelioma Tested Positive for IgG Antibodies against SV40 Large T Antigen: The Viral Oncoprotein

Figure 5

Histological staining of MPM slices with the monoclonal antibody Pab 101 against the SV40 Tag oncoprotein. (a) to (d) These panels show two epithelioid MPM samples found to be SV40 Tag-negative; (a and c) magnification 200×; (b and d) magnification 400×.

(a)

(b)

(c)

(d)