RT Journal Article T1 Pinning of tumoral growth by enhancement of the immune response A1 Bru Espino, Antonio Leonardo A1 Albertos, Sonia A1 López García-Asenjo, J. A. A1 Brú, Isabel AB Tumor growth is a surface phenomenon of the molecular beam epitaxy universality class in which diffusion at the surface is the determining factor. This Letter reports experiments performed in mice showing that these dynamics can, however, be changed. By stimulating the immune response, we induced strong neutrophilia around the tumor. The neutrophils hindered cell surface diffusion so much that they induced new dynamics compatible with the slower quenched-disorder Edwards-Wilkinson universality class. Important clinical effects were also seen, including remarkably high tumor necrosis (around 80%-90% of the tumor), a general increase in survival time [the death ratio in the control group is 15.76 times higher than in the treated group (equivalent to a Cox's model hazard ratio of 0.85; 95% confidence interval 0.76-0.95, p=0.004)], and even the total elimination of some tumors. PB American Physical Society SN 0031-9007 YR 2004 FD 2004 LK https://hdl.handle.net/20.500.14352/49843 UL https://hdl.handle.net/20.500.14352/49843 LA spa NO Bru Espino, A. L., Albertos, S., López García-Asenjo, J. A. & Brú, I. «Pinning of Tumoral Growth by Enhancement of the Immune Response». Physical Review Letters, vol. 92, n.o 23, junio de 2004, p. 238101. DOI.org (Crossref), https://doi.org/10.1103/PhysRevLett.92.238101. DS Docta Complutense RD 9 jun 2025