학술논문

Neoadjuvant and Adjuvant Pembrolizumab in Resectable Locally Advanced, Human Papillomavirus–Unrelated Head and Neck Cancer: A Multicenter, Phase II Trial
Document Type
article
Source
Clinical Cancer Research. 26(19)
Subject
Clinical Research
Sexually Transmitted Infections
Patient Safety
Infectious Diseases
Cancer
Dental/Oral and Craniofacial Disease
Rare Diseases
Adult
Aged
Aged
80 and over
Antibodies
Monoclonal
Humanized
B7-H1 Antigen
Chemotherapy
Adjuvant
Drug-Related Side Effects and Adverse Reactions
Female
Humans
Interferon-gamma
Lymphocytes
Tumor-Infiltrating
Male
Middle Aged
Neoadjuvant Therapy
Neoplasm Recurrence
Local
Papillomaviridae
Squamous Cell Carcinoma of Head and Neck
Oncology and Carcinogenesis
Oncology & Carcinogenesis
Language
Abstract
PurposePembrolizumab improved survival in patients with recurrent or metastatic head and neck squamous-cell carcinoma (HNSCC). The aims of this study were to determine if pembrolizumab would be safe, result in pathologic tumor response (pTR), and lower the relapse rate in patients with resectable human papillomavirus (HPV)-unrelated HNSCC.Patients and methodsNeoadjuvant pembrolizumab (200 mg) was administered and followed 2 to 3 weeks later by surgical tumor ablation. Postoperative (chemo)radiation was planned. Patients with high-risk pathology (positive margins and/or extranodal extension) received adjuvant pembrolizumab. pTR was quantified as the proportion of the resection bed with tumor necrosis, keratinous debris, and giant cells/histiocytes: pTR-0 (