Felix Feng, Giant in the Field of Prostate Cancer, Dies at 48 January 21, 2025 Renowned radiation oncologist Felix Y. Feng, MD, passed away from cancer on Dec. 10, 2024, at the age of 48. External URL https://www.ucsf.edu/news/2025/01/429356/prostate-cancer-expert-felix-feng-dies… Area of Focus Health and Science/Cancer/Prostate Cancer General/Honors and Awards