K. Segers et al., IMMUNOREACTIVITY FOR BCL-2 PROTEIN IN MALIGNANT MESOTHELIOMA AND NONNEOPLASTIC MESOTHELIUM, Virchows Archiv, 424(6), 1994, pp. 631-634
Immunohistochemical study of bcl-2 protein immunoreactivity in human n
on-neoplastic mesothelium (44 cases) and in malignant mesothelioma (62
cases) using a murine monoclonal antibody (clone 124) showed cytoplas
mic immunoreactivity for bcl-2 protein in five cases of malignant meso
thelioma. Non-neoplastic mesothelium was not immunoreactive. Immunorea
ctivity for bcl-2 protein does not add useful prognostic information i
n malignant mesothelioma since survival times of bcl-2 positive and bc
l-2 negative cases did not differ. Nevertheless, the detection of bcl-
2 protein in malignant mesothelioma might be useful for the differenti
ation from reactive mesothelium.