CONTRADICTING EVIDENCE:...Recommendations...Systemic therapy for second line and beyond…Single-agent gemcitabine or vinorelbine [II, B] have limited second-line activity, as suggested by ORRs or OS, with encouraging activity for gemcitabine–ramucirumab combination [III, C]. Recommendations...First-line systemic therapy...Maintenance gemcitabine is not routinely recommended in patients with non progressive MPM...