Predictors of Delayed and Omitted Postoperative Radiotherapy After Laryngectomy for pT4 Laryngeal Cancer - Report - MDSpire
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Factors Influencing the Timing and Administration of Postoperative Radiotherapy Following Laryngectomy for pT4 Laryngeal Carcinoma

  • By

  • George Ashji

  • Arun Rajan

  • Elias Dahl

  • Sudarshan Ramanan

  • Nishant Chadha

  • Yingzhi Wu

  • Richard J. Wong

  • Marc A. Cohen

  • Edward Christopher Dee

  • Nancy Y. Lee

  • September 21, 2026

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Factors Influencing the Timing and Administration of Postoperative Radiotherapy Following Laryngectomy for pT4 Laryngeal Carcinoma

Overview

This study investigates the timing of postoperative radiotherapy (PORT) following total laryngectomy for pT4 laryngeal carcinoma. It identifies patient, clinical, and facility-level factors associated with delays in treatment initiation beyond the recommended 42-day benchmark.

Background

Postoperative radiotherapy is crucial for enhancing locoregional control in head and neck cancer patients. The National Comprehensive Cancer Network (NCCN) guidelines recommend initiating PORT within 6 weeks after surgery. Delays in treatment initiation are common.

Data Highlights

In a cohort of head and neck cancer patients, 49% experienced delays in starting PORT beyond 6 weeks post-surgery. The average time to initiate PORT was found to be approximately 47 days. Factors contributing to these delays included socioeconomic status, clinical characteristics, and logistical challenges within healthcare facilities.

Key Findings

  • Approximately 49% of head and neck cancer patients in the U.S. start PORT more than 6 weeks after surgery.

  • The mean time-to-PORT for these patients is nearly 47 days.

  • Delays in PORT initiation are influenced by various socioeconomic and clinical factors.

  • Subsite heterogeneity exists in the prognostic consequences of treatment delays.

  • Postoperative challenges complicate timely PORT delivery after laryngectomy.

Clinical Implications

Understanding the factors that contribute to delays in PORT can help healthcare teams identify at-risk patients.

Conclusion

The authors concluded that significant delays in the initiation of postoperative radiotherapy following total laryngectomy for pT4 laryngeal carcinoma are prevalent and are influenced by a combination of patient-specific, clinical, and systemic factors. They emphasize the need for targeted interventions to minimize these delays and improve patient outcomes.

Related Resources & Content

  1. NCCN, NCCN Guidelines, 2025 -- Head and Neck Cancers

  2. Delays Starting Postoperative Radiotherapy Among Head and Neck Cancer Patients: A Systematic Review and Meta-Analysis - PMC

  3. European Radiology — Radiological risk factors for T2-T3 glottic carcinoma treated with (chemo)radiotherapy—a multicenter analysis

  4. Frontiers in Oncology — Case Study: Customizing Adjuvant Radiotherapy Following Open Partial Laryngeal Surgery with Confirmed R0 Resection

  5. Journal of Surgical Oncology — Determinants Influencing the Administration of Adjuvant Radiation Therapy in Patients with Locally Advanced Rectal Cancer

  6. the asco post — Effect of Time to Surgery on Recurrence and Survival in Clinical Stage I NSCLC

  7. https://www.oregon.gov/oha/HPA/DSI-HERC/MembersOnly/7.5f%20NCCN%201.2026%20head-and-neck.pdf

  8. Postoperative Irradiation with or without Concomitant Chemotherapy for Locally Advanced Head and Neck Cancer | New England Journal of Medicine

  9. Delays Starting Postoperative Radiotherapy Among Head and Neck Cancer Patients: A Systematic Review and Meta-Analysis - PMC

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