FADD and breast cancer: However, high FADD expression was also observed in multiple cancer types, including pancreatic cancer (PC), laryngeal/pharyngeal cancer, OSCC, HNSCC, and BC (Chien et al. 2016; Gibcus et al. 2007; Gonzalez-Moles et al. 2020; Zhang et al. 2017; Zhou et al. 2022a).