Impact of Prior Immune Checkpoint Inhibitor Treatment on the Efficacy of Weekly Paclitaxel and Cetuximab in Recurrent or Metastatic Head and Neck Cancer - Shohei Tsutsumi; Shunsuke Miyamoto; Kaho Momiyama; Kohei Hagiwara; Taku Yamashita (Asia-Pacific Journal of Clinical Oncology, 2026)