POU2F3 and lung cancer: Tuft cell-like tumors with co-expression of POU2F3, GFI1B, and KIT were identified among pulmonary squamous cell carcinomas, adenocarcinomas, and large cell neuroendocrine carcinoma, and new molecular subsets were delineated by their tuft cell-like signatures among the lung cancer histotypes (Yamada et al., 2021).