13 year old Lucas Jemeljanova becomes first person to be cured of DIPG, a mostly fatal pediatric brain cancer, after traveling to France to participate in a study on the effectiveness of 3 cancer drugs. The same mRNA technology that brought us the COVID-19 vaccine could also be used to create a vaccine for cancer. Microrobots made of algae can carry chemo directly to lung tumors, improving cancer treatment. The American Society of Clinical Oncology met this year to share their latest findings on ways to treat cancer: from "melting away" tumors, to more accurate cancer screenings, and clinical trials for promising cancer vaccines.