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Shayan Cheraghlou¹, Nicole A Doudican¹, Maressa C Criscito¹

¹The Ronald O. Perelman Department of Dermatology, New York University Grossman School of Medicine, New York.

JAMA dermatology

|August 23, 2023

概括

莫斯微图外科手术 (MMS) 与广局部切除 (WLE) 相比,显著提高了默克尔细胞癌 (MCC) 患者的生存率. 这项研究表明,MMS可能是局部MCC原发性瘤的更有效治疗方法.

科学领域:

在瘤学瘤学.
皮肤病学皮肤病学
手术瘤学手术瘤学

背景情况:

默克尔细胞癌 (MCC) 是一种罕见的,具有攻击性的皮肤癌,发病率不断增加,死亡率高.
局部MCC的最佳手术治疗仍在争论中,目前的指导方针允许莫斯微图手术 (MMS) 和广泛局部切除 (WLE).

研究的目的:

调查手术方法 (MMS与WLE) 与局部T1/T2 MCC患者的整体存活率之间的关联.

主要方法:

使用国家癌症数据库 (2004-2018) 进行回顾性队列研究.
包括2313名患有T1/T2MCC的成年患者,病理证实了阴性淋巴结,进行了手术治疗.
在接受MMS,WLE和窄边缘切除治疗的患者之间比较整体生存率.

主要成果:

与广泛局部切除 (WLE) 相比,莫斯微图手术 (MMS) 与明显改善的整体存活率相关 (HR,0.59;P=.04).
与WLE (60.9%) 相比,MMS的10年未调整的存活率更高 (81.8%).
大量的MCC中心更有可能利用MMS而不是WLE.

结论:

使用莫斯微图外科手术 (MMS) 进行的外科切除与与传统的宽局部切除 (WLE) 相比,局部默克尔细胞癌的生存结果明显更好.
这些发现表明,MMS可能是初级MCC瘤的优越外科选择.
由于本研究的观察性质,需要进一步的前性研究来证实这些结果.

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