The efffect of green tea polyphenols on the immunity of nasopharyngeal carcinoma patients treated with radiotherapy αstudy on the number of monocytes and lyphocytes, and production of TNF-α, IFN-ϒ and IL-2 ex vivo. Radiotherapy in patient with nasopharyngeal carcinoma gives side effects, among other is the suppression of immunity system. Green tea polyphenols (GTP) has proven to modulate imm…