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本文取材于1979年中国医学科学院肿瘤研究所用CT断层扫描诊断25例鼻咽癌患者,13例为第一次放射治疗前进行扫描,其余12例为放射治疗后进行扫描,为了进一步明确是否有肿瘤复发或放射损伤。检查结果说明,无论在治疗前或治疗后的病例中,CT扫描发现的病变范围均较临床及X线检查广泛;尤其是对鼻咽部粘膜下、咽旁间隙、副鼻窦、蝶骨大、小翼、翼突内、外板和颅底等处的侵犯。由于
This paper was based on the 1979 Chinese Academy of Medical Sciences oncology using CT tomography 25 cases of nasopharyngeal carcinoma patients, 13 cases were screened before the first radiotherapy, and the remaining 12 cases were scanned after radiotherapy, in order to further clarify whether there is a tumor Recurrence or radiation injury. Examination results show that, in both before treatment or after treatment, CT scan showed lesions were more extensive than the clinical and X-ray examination; especially for nasopharyngeal mucosa, parapharyngeal space, paranasal sinuses, sphenoid, Winglets, wingtip, outer plate and skull base and other violations. due to