Fig. 1.
Panel A. Immunohistochemistry staining for 5-mhC: semiquantitative score for each case and subtype. Panel B. Different levels of 5-mhC expression by IHC among epitheliod mesothelioma samples. A: negative; B weakly positive; C: highly positive. Panel C. Different levels of 5-mhC expression by IHC among mesothelioma subtypes. A: weakly positive epitheliod MPM, B: intensely positive sarcomatoid MPM; C: strong intensely positive biphasic MPM type, featuring prevalence of sarcomatoid cells