C1QB and gastric cancer: And there was a negative correlation between higher levels of C1QB expression and unfavorable prognosis of patients with CCRCC(Mangogna et al., 2019a), lung adenocarcinoma (Mangogna et al., 2019a), glioma patients (Mangogna et al., 2019b), and gastric cancer patients (Jiang et al., 2020).