Among them, 30 patients had unresectable advanced or recurrent HCC and received anti-tumoral therapy, including 18 cases (Group 1) receiving programmed cell death-1 (PD-1) monoclonal antibody immunotherapy (with or without tyrosine kinase inhibitors, TKIs) and 12 cases (Group 2) receiving local regional therapy (with or without TKIs)....Compared to non-11q13 Amp patients, patients with 11q13 Amp had worse PFS (log-rank P= 0.001) in Group 1.