While loss‐of‐function mutations cause dysregulation of the complex, evidence indicates that upregulation of SWI/SNF‐Related, Matrix‐Associated, Actin‐Dependent Regulator of Chromatin, Subfamily E, Member 1 (SMARCE1, synonymous: BAF57) is associated with a poor prognosis, increased cell growth and metastasis in GC.4 This evidence concerns the gene SMARCE1 and gastric cancer.