- Patients entered at the expansion cohort of the RD must have: a) measurable disease according to RECIST, or to International Working Group Criteria (IWC) for lymphoma patients or b) Evaluable disease by serum markers in the case of prostate and ovarian cancer (according to Prostate-Specific Antigen Working Group Recommendations (PSAWGR) and Gynecologic Cancer Intergroup (GCIG) specific criteria, respectively