Anti-cancer voltage of Se-chitosan-polythene ethanediol-carvacrol nanocomposites in multiple myeloma U266 cubicles.Multiple myeloma (MM) is an incurable cancer that is qualifyed by malignant plasma cell proliferation. Approximately 10% of all origin cancers are MM, and there is no standard alterative therapy. In this work, we specifyed to synthesise, characterize, and