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使用硬质支气管镜在气管支气管树和肺部进行冷冻手术,是治疗肺癌的另一种方法或辅助疗法。此法首先试用于狗,结果证明有效,能耐受,而不引起支气管结构的狭窄或变形。有时狗在手术后形成新软骨。医生们在动物试验的基础上,对六例支气管内肿瘤病人施行了手术。六例年龄51—77岁,平均65岁。其中4例患高恶性鳞状细胞癌,曾接受手术治疗和随后对残留癌或复发癌进行了放射治疗(5,000—5,500检得)。第5例因患类癌瘤只接受手术而未做放射治疗。5例病人全是局部性肿瘤,已侵犯了主干支气管壁或气管隆凸,或两者均有。第6例患腺样囊性癌(圆柱瘤1,其气管末
The use of hard bronchoscopes for cryosurgery in the tracheobronchial tree and lungs is another method or adjuvant therapy for the treatment of lung cancer. This method was first applied to dogs. The results proved to be effective and able to tolerate without causing stenosis or deformation of the bronchus structure. Sometimes dogs form new cartilage after surgery. Based on animal experiments, doctors performed surgery on six patients with endobronchial tumors. Six patients aged 51-77 were 65 years old. Four of them had high-grade squamous cell carcinoma and had undergone surgical treatment and subsequent radiation or residual cancer (5,000-5,500 seizures). In the fifth case, radiotherapy was not performed because of a carcinoid tumor. All 5 patients were localized and had invaded the main bronchial wall or tracheal carina, or both. The sixth case had adenoid cystic carcinoma (cylindrical tumor 1, its end of trachea