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随着放射治疗恶性病变的日益普遍,放射所引起的损伤也逐步引起重视。本文报道2例鼻咽癌二程放疗后引起放射性脑损伤,并对其诊断提出一些看法。 [例1] 王××,男,60岁,1980年5～7月因鼻咽低分化鳞癌伴右上颈淋巴结转移作~(50)钴放射治疗。采用两耳前野6×7cm,肿瘤量各2,958cGy,品字野6×7cm,肿瘤量1,124cGy,总肿瘤量7,040cGy/
With the increasingly common malignant lesions of radiation therapy, the damage caused by radiation is also gradually taken seriously. This article reports two cases of nasopharyngeal carcinoma after two-way radiotherapy caused by radiation-induced brain injury, and put forward some views on its diagnosis. [Example 1] Wang XX, male, 60 years old, from May to July 1980 Due to poorly differentiated squamous cell carcinoma of the nasopharynx with right upper cervical lymph node metastasis for ~ (50) cobalt radiotherapy. The use of two ears before the field 6 × 7cm, the amount of 2,958cGy of each tumor, the word field 6 × 7cm, the amount of tumor 1,124cGy, the total tumor volume 7,040cGy /