Studies regarding the morphological and functional changes of TCs in the gastrointestinal stromal tumor clarified that TCs were the physiological counterpart of both inflammatory fibroid polyp and PDGFRA‐mutant gastrointestinal stromal tumor, possibly pathogenetically associated with both of these tumor types (Ricci et al., 2018). Here, PDGFRA is linked to gastrointestinal stromal tumor.