1. Risk of recurrence after neoadjuvant chemotherapy and transoral robotic surgery in patients with oropharynx cancer that avoid adjuvant radiation
- Author
-
Alisha R. Pershad, Punam G. Thakkar, Joseph F. Goodman, Arjun Joshi, Seth M. Steinberg, Clint T. Allen, and Charalampos S. Floudas
- Subjects
adjuvant radiotherapy ,de‐escalation ,neoadjuvant chemotherapy ,oropharynx cancer ,transoral surgery ,Neoplasms. Tumors. Oncology. Including cancer and carcinogens ,RC254-282 - Abstract
Abstract Background De‐escalation strategies for newly‐diagnosed p16‐positive oropharyngeal squamous cell carcinoma (p16+ OPSCC), aim to reduce treatment‐related morbidity without compromising disease control. One strategy is neoadjuvant cisplatin and docetaxel chemotherapy (NAC + S) before transoral robotic surgery, with pathology‐based risk‐adapted adjuvant treatment. Methods We examined the recurrence‐free survival (RFS) for patients who received NAC + S. Results Comparing outcomes in 103 patients between 2008 and 2023, 92% avoided adjuvant treatment and showed significantly higher 2‐year recurrence‐free survival (RFS) compared to those with adjuvant treatment (95.9% vs. 43.8%, p = 0.0049) Conclusion Our findings suggest that pathology‐based risk‐adapted omission of adjuvant treatment following NAC + S does not appear to elevate recurrence risk and that NAC may identify patients with favorable tumor biology, yielding a 2‐year RFS probability exceeding 95% without adjuvant treatment. Further, the study identifies a patient subset experiencing disease recurrence despite triple modality therapy. Despite limitations, including a retrospective design and modest sample size, the data advocate for controlled NAC + S studies.
- Published
- 2024
- Full Text
- View/download PDF