a) Plasmalemma vesicle-associated protein promotes angiogenesis in cholangiocarcinoma via the DKK1/CKAP4/PI3K signaling pathway. Oncogene. 2021 Jun;40(25):4324-4337. b) Ribosomal protein S15a promotes tumor angiogenesis via enhancing Wnt/β-catenin-induced FGF18 expression in hepatocellular carcinoma. Oncogene, 2018;37(9):1220-1236. c) Transcriptional Induction of Periostin by a Sulfatase 2-TGFbeta1-SMAD Signaling Axis Mediates Tumor Angiogenesis in Hepatocellular Carcinoma. Cancer Research, 2017,77 (3); 632-645. d) EphA1 activation promotes the homing of endothelial progenitor cells to hepatocellular carcinoma for tumor neovasularization through the Sdf-1/CXCR4 signaling pathway. J Exp Clin Cancer Res f) Chen G, Wang Y, Zhao X, Xie XZ, Zhao JG, Deng T, Chen ZY, Chen HB, Tong YF, Yang Z, Ding XW, Guo PY, Yu HT, Wu LJ, Zhang SN, Zhu QD, Li JJ, Shan YF, Yu FX, Yu ZP, Xia JL. A positive feedback loop between Periostin and TGFβ1 induces and maintains the stemness of hepatocellular carcinoma cells via AP-2α activation. J Exp Clin Cancer Res. 2021 Jun 30;40(1):218.