Abstract
The GeneScape workflow, presented in article number 2007901 by Govind V. Kaigala and co-workers, uses a modular multipurpose microfluidic probe to facilitate evaluation of spatial genomic heterogeneity in tumors. Cancer cells essentially contain the same genomic blueprint but accumulate distinct corruptions at different spatial and temporal coordinates. Since these cells reside in several interacting ecosystems, it becomes very critical to study the spatial mutational landscape to evaluate and quantify tumor progression.