Huber, Aaron R; Buscaglia, Brandon; Koltz, Brooke R; Henry, Jill; McMahon, Loralee; Guo, James; Hicks, David G; Whitney-Miller, Christa L
description
Human epidermal growth factor receptor 2 (HER2) is expressed in some gastric and gastroesophageal junction adenocarcinomas. There were two goals: assess the impact of specimen type on HER2 status and evaluate HER2 concordance with multiple specimens.