https://medicalxpress.com/news/2019-03-acidic-environment-triggers-genes-cancer.html?fbclid=IwAR1IqqXn84i4xr4phRgJlQuIzjLfG2DzJSpLPF5Ry6w7TXyTrayB1x9DdZc
Acidic environment triggers genes that help cancer cells metastasizeby Anne Trafton, Massachusetts Institute of Technology