EZH2 and ovarian serous adenocarcinoma: We found that, within the stage III serous ovarian adenocarcinomas, a number of predictive genes including EZH2 (Varambally et al, 2002), PTTN and Lamin-B (Ramaswamy et al, 2003) are overexpressed in primary, at least as highly as in omental metastases (Figure 4).