CA9 and pancreatic adenocarcinoma: The result showed that carbonic anhydrase 9 (CA9), C-X-C motif chemokine ligand 9 (CXCL9), and GTPase, IMAP family member 7 (GIMAP7) were independently associated with the overall survival (OS) rate of PAAD (Figure 4A–4C) but not with the other five factors (Supplementary Figure 1A–1E).