Figure 1. The basic characteristics of COL1A2. (A) The COL1A2 gene expression among multiple cancers. *P < 0.05, **P < 0.01, ***P < 0.001. (B) Subcellular location and (C) immunofluorescence image of COL1A2 protein in human tumor cells. (D) Summary of different types of mutations related to the COL1A2 gene. (E) Various types of substitutional mutations.