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(A-B) Representative patients with HNSCC exhibiting high (A) vs. low (B) intratumoral lymphocyte levels under hypoxic conditions. (C-F) Kaplan-Meier curves showing that early hypoxia resolution and high tumor-infiltrating lymphocyte levels correlate with better outcomes. Adapted with permission from 99, copyright 2021 SNMMI. HNSCC: head and neck squamous cell carcinoma.
