Erciyes Tip Dergisi, cilt.24, sa.3, ss.115-119, 2002 (SCI-Expanded)
Aim: In this study, proliferating nuclear cell antigen (PCNA) immunoreactivity and the mitotix index were searched in human malignant mesothelioma to assess their prognostic value. Material and Methods: PCNA immunoreactivity was investigated in 19 cases. The authors also compared this with mitosis counts. Results: There was no correlation between the percentage of PCNA immunoreactive cells and their mitotic counts. However, the median survival was 16.4 months for patients with less than 25% PCNA immunoreactive cells, 17.8 months for patients with less than 4 mitotic figures 10 high power fields of tumoral tissue, 10.8 months for patients with more than 25 per cent PCNA immunoreactive cells, and 14.2 months for patients with more than 4 mitotic figures in 10 high power fields of tumoral tissue. Conclusion: Our results suggest that PCNA immunoreactivity and mitotic count may have prognostic values in malignant mesothelioma.