SPOCK1 and neoplasm: Recently, the significance of SPOCK1 for tumor growth, apoptosis, epithelial‐to‐mesenchymal transition (EMT), and metastasis has been reported for tumor types other than PDAC (Fan et al., 2016; Li et al., 2013; Ma et al., 2016; Miao et al., 2013; Shu et al., 2015; Yang et al., 2016; Yu et al., 2016).