1. A narrative review of circulating tumor cells clusters: A key morphology of cancer cells in circulation promote hematogenous metastasis
   Qiong Chen et al, 2022, Frontiers in Oncology CrossRef
2. Targeting Growth Factor Signaling Pathways in Pancreatic Cancer: Towards Inhibiting Chemoresistance
   Ntombikayise Xelwa et al, 2021, Frontiers in Oncology CrossRef