英文摘要 |
Nasopharyngeal carcinoma (NPC) is a rare malignancy worldwide, but it is endemic in a few areas including Southern China. Epstein-Barr virus (EBV) has been suggested as a cause of undifferentiated NPC, environmental risk factors, and/or genetic susceptibility, may interact with EBV to play a role in the carcinogenesis of NPC. R/T is the primary treatment because of NPCs deep anatomic location. High incidence of lymphatic metastase and poor pathological differentiation. Temporal bone is unavoidably included in the radiation filed, so various otologic complications, such as otitis externa, otitis media with effusion, chronic otitis media, osteoradio necrosis of the temporal bone, and sensorineural hearing loss (HL) are common occurrences after radiotherapy for NPC. Post irradiation otitis media with effusion (OME) is the most common and its morbidity is as high as 9% to 26%. This refers to Chinese Medicine as "phlegm-dampness constitution". In this case of NPC, Qing Yan Li Ge Tang is used to clear up the thick mucus in which phlegm expelled, purulent nasal discharge reduced. Dysguesia was noted after CCRT was improved greatly after sputum expelled and otalgia susbsided. Regular oral intake of QYLGT reduced tinnitus, dizziness, otorrhea, and infection; thus, patient's quality of life is improved greatly and no longer need to use nasal wash. |