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We assessed the immunological status of stage III and IV head and neck squamous cell carcinoma (HNSCC) patients and age-matched healthy individuals. In HNSCC patients, the total leukocyte count was(More)
Tumor associated macrophages and tumor infiltrating regulatory T cells greatly hamper host-protective antitumor responses. Therefore, we utilized a novel immunomodulator, heat-killed Mycobacterium(More)