Paradigmenwechsel in der kurativen Therapie des lokal fortgeschrittenen HNSCC nach Zulassung von Pembrolizumab
摘要
For more than two decades the standard treatment for patients with resectable locally advanced squamous cell carcinomas of the head and neck region (LA-HNSCC) and pathological high-risk characteristics has been based on surgical resection and adjuvant chemoradiotherapy with cisplatin; however, the limitations of this treatment approach are inestimable: a large proportion of patients (ca. 40–45%) suffer a recurrence, which is often coupled to an unfavorable prognosis. A potential turning point is presented by two recently published phase III studies: KEYNOTE-689, which investigated a perioperative concept with pembrolizumab and NIVOPOSTOP, which follows a purely adjuvant approach with nivolumab. The objective of the present comments is to undertake a critical and comparative assessment of these two groundbreaking studies and their different approaches.