AUTHOR=Lyrarakis Georgios , Liontos Michael , Anastasopoulou Amalia , Bouros Spyridon , Gkoufa Aikaterini , Diamantopoulos Panagiotis , Gogas Helen , Ziogas Dimitrios C. TITLE=Immunotherapy after progression to double immunotherapy: pembrolizumab and lenvatinib versus conventional chemotherapy for patients with metastatic melanoma after failure of PD-1/CTLA-4 inhibition JOURNAL=Frontiers in Oncology VOLUME=14 YEAR=2024 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1420879 DOI=10.3389/fonc.2024.1420879 ISSN=2234-943X