DeMeester S R, Patterson G A, Sundaresan R S, Cooper J D
Department of Surgery, Washington University School of Medicine, Barnes-Jewish Hospital, St. Louis, MO 63110, USA.
J Thorac Cardiovasc Surg. 1998 Mar;115(3):681-8. doi: 10.1016/S0022-5223(98)70334-4.
Early-stage lung cancer is best treated by anatomic pulmonary resection. Patients with lung cancer and severe emphysema are often denied resection or are offered only limited, nonanatomic resections when established pulmonary function criteria for lobectomy are not met. Recently, with the introduction of the volume reduction operation, selected patients with disabling emphysema have undergone excision of approximately 30% of the most destroyed lung tissue and have subsequently demonstrated subjective and objective improvement in pulmonary function. Using these principles, we elected to combine anatomic lobectomy with volume reduction in a select group of patients with both emphysema and lung cancer who would not otherwise be candidates for pulmonary resection.
Five patients with severe emphysema and suspected or proven lung cancers, who were poor candidates for anatomic lobectomy by traditional criteria but were good candidates for volume reduction, underwent lobectomy combined with volume reduction of one or more additional lobes.
All five patients having lung volume reduction and anatomic lobectomy for early-stage primary lung cancer did well postoperatively. Furthermore, each patient has demonstrated subjective and objective improvement in respiratory function on serial postoperative studies.
Selected patients with disabling emphysema and suitable anatomy for volume reduction, who have a lung cancer situated in destroyed lung tissue, may benefit from combined lobectomy and volume reduction. The introduction of the volume reduction operation has added a new factor in the algorithm for the evaluation and treatment of lung cancer in selected patients with advanced emphysema.
早期肺癌最好通过解剖性肺切除术进行治疗。肺癌合并严重肺气肿的患者,若不符合肺叶切除术既定的肺功能标准,往往会被拒绝手术切除,或仅接受有限的、非解剖性切除。近来,随着肺减容手术的引入,部分重度肺气肿患者切除了约30%破坏最严重的肺组织,随后肺功能在主观和客观上均有改善。基于这些原则,我们选择对一组肺气肿合并肺癌、原本不适合肺切除的患者,实施解剖性肺叶切除术联合肺减容术。
5例重度肺气肿且疑似或确诊肺癌的患者,按传统标准不适合解剖性肺叶切除术,但适合肺减容术,接受了肺叶切除术联合一个或多个额外肺叶的减容术。
所有5例因早期原发性肺癌接受肺减容术和解剖性肺叶切除术的患者术后恢复良好。此外,每位患者在术后系列检查中,呼吸功能在主观和客观上均有改善。
部分重度肺气肿且解剖结构适合肺减容、肺癌位于毁损肺组织的患者,可能从肺叶切除术联合肺减容术中获益。肺减容手术的引入,为特定晚期肺气肿患者肺癌的评估和治疗方案增加了新的考量因素。