目的 探索无法行手术及化放疗等治疗措施的原发性周围性肺癌患者行微波消融治疗的安全性及效果。 方法 我院 2013 年 12 月至 2015 年 11 月 39 例原发性肺癌患者(其中男 24 例、女 15 例,年龄 44~83 岁,中位年龄 67 岁)行微波消融治疗,肿瘤平均直径 3.5 cm。评价肿瘤局部疗效,随访时间 0.5~2.0 年。 结果 全组 39 例患者进行病灶消融后,病灶立即均质化,CT 值下降,供血终止,6 个月后病灶开始逐步缩小,瘢痕化。随访 39 例患者中有 3 例手术后生存 1.0~1.5 年因肿瘤全身广泛转移死亡;2 例患者手术后 6 个月复查增强 CT 见局部有少许血供予以再次消融;全组患者无 1 例严重并发症发生。 结论 微波消融对原发性小细胞肺癌患者的治疗效果佳、创伤小、手术风险小、安全性高。
Microwave ablation (MWA), a form of thermal ablation in interventional radiology, uses electromagnetic waves to produce tissue-heating effects which generating tissue necrosis within solid tumors. Due to its exact effect, safety, high thermal efficiency, MWA became a minimally invasive surgery for lung cancer and a palliative treatment in patients who are nonsurgical candidate and solid tumors. MWA is accurate and effective for peripheral lung cancer and can effectively relieve airway obstruction, obstructive symptoms of pneumonia, atelectasis, breathing difficulties for central lung cancer. This review focuses on the application of MWA in the treatment of lung cancer.