Efficacy and safety of apatinib or anlotinib combined with PD-1 inhibitors-based therapy as subsequent-line treatment for recurrent or metastatic nasopharyngeal carcinoma: a real-world retrospective study
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Background: Recurrent or metastatic nasopharyngeal carcinoma (R/M NPC) that progresses following first-line treatment often ends up with a poor prognosis, and no standard regimens have been established universally. Preclinical st... ...
