COPS5 inhibition synergizes with the antitumor effect of trastuzumab by PTEN upregulation in HER2-amplified gastric cancer
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Background: COP9 Signalosome Subunit 5 (COPS5) is a deubiquitinating enzyme that induces chemotherapy resistance. The role of COPS5 amplification in patients with gastric cancer (GC) and its therapeutic potential in HER2-amplifie... ...