# Lipids Don't Just Fuel Metastasis — They Reshape Cancer Itself - Date: 2026-03-20 - Category: Biotech & Life Sciences Researchers at VIB-KU Leuven and the Francis Crick Institute found that breast cancer metastases reprogram healthy lung cells to produce lipids — and that blocking this supply slows tumor growth. The mechanism reframes lipids from fuel source to signaling molecule. ---