Comment on "Tumor-initiating cells establish an IL-33-TGF-β niche signaling loop to promote cancer progression". - Kamphuis JBJ; Worrall WPM; Stackowicz J; Mougel A; Mauré E; Conde E; Bruhns P; Guilleminault L; Gaudenzio N; Chen J; Gentek R; Reber LL (Science (New York, N.Y.), 2021)