https://newsnetwork.mayoclinic.org/pt/2026/08/17/estudo-liderado-pela-mayo-clinic-constata-que-prolongar-a-terapia-de-manutencao-para-mieloma-multiplo-nao-melhora-a-sobrevida-global/ 2026-08-17T10:49:00+00:00 https://newsnetwork.mayoclinic.org/n7-mcnn/6fb30eba93b7fb61/uploads/sites/4/2026/08/A-woman-opens-a-prescription-bottle-shutterstock_1070726507_16x9.jpg