Abstract:4041 Background: PD-1 blockades combined with chemotherapy in first-line setting exhibited encouraging efficacy for patients with ESCC recently. However, the safety profile of conventional chemotherapy was still disappointing. Therefore, the chemotherapy-free regimen might be a promising strategy. As a novel multitarget TKI mainly targeting VEGFR1-3, anlotinib was a potential first-line combination therapy and second-line monotherapy for patients with ESCC in China. TQB2450 was a novel PD-L1 blockade develope… Show more
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