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1H-MRS已发现头颈部鳞状细胞癌的胆碱水平升高,因此胆碱水平的百分比变化可用于标记头颈部肿瘤放化疗后肿块中的残余瘤。46例病人在治疗前进行了1H-MRS分析,其中30
1H-MRS has found that choline levels in head and neck squamous cell carcinomas are elevated, so the percentage change in choline levels can be used to mark residual tumors in the mass after head and neck radiotherapy and chemotherapy. Forty-six patients underwent 1H-MRS analysis prior to treatment, of which 30