CERCAM and head and neck squamous cell carcinoma: So, as shown in Fig. 10b, we further explored the correlation of CERCAM expression with the infiltration levels of M1macrophages and M2 macrophages in HNSCC, HPV( +)-HNSCC, and HPV(-)-HNSCC patients with using two algorithms based on CIBERSOFT and CIBERSOFT-ABS in the TIMER2.0 database.