Figure 6. Comparison of KM survival curves of patients with low and high DKK1 expression in HNSCC, based on their immune subtypes. (A–I) Patients with HNSCC and high DKK1 levels in B cells, CD4+ memory T cells, CD8+ T cells, Treg cells, Th1 cells, Th2 cells, NK T cells, mesenchymal stem cells, and macrophages had a worse OS.