The risk for central nervous system (CNS) involvement is small in cases of diffuse large B-cell lymphoma (DLBCL) because only about 5% of patients develop it. But certain high-risk patients are even ...
Kelley Mack died at the age of 33 in August 2025 after battling a rare form of brain cancer. Her acting career had just gotten traction, with her performance in The Walking Dead being praised by fans.