tumeur (1) région (1) laser (1) cancer (1) Diagnosis (1) Surgery (1) Cancer (1) Identification (1) Cases (1) Origin (1) Ci (Chinese poetry) (1) Tumors (1) Tonsillectomy (1) Tongue (1) Surgery (1) Patients (1) Neck (1) Microsurgery (1) Metastasis (1) Meta-analysis (1) MEDLINE (1) Human beings (1) July (1) Identification (1) Hemorrhage (1) Head (1) Diagnostic imaging (1) Diagnosis (1) Cancer (1) Older people (1)