Hypofractionated Palliative Radiotherapy with Concurrent Radiosensitizing Chemotherapy for Advanced Head and Neck Cancer Using the “QUAD-SHOT Regimen”

  1. LOUIS B. HARRISON5
  1. 1Department of Radiation Oncology, Mayo Clinic, Phoenix, AZ, U.S.A.
  2. 2Department of Radiation Oncology, University of Maryland School of Medicine, Baltimore, MD, U.S.A.
  3. 3Department of Radiation Oncology, New York University, New York, NY, U.S.A.
  4. 4Department of Radiation Oncology, University of Pennsylvania, Philadelphia, PA, U.S.A.
  5. 5Department of Radiation Oncology, Moffitt Cancer Center, Tampa, FL, U.S.A.
  1. Correspondence to: Mauricio E. Gamez, MD, Mayo Clinic Arizona (Proton Cancer Center), 5881 E. Mayo Boulevard, Phoenix, AZ 85054, U.S.A. Tel: 480-342-1262, Fax: 480-342-3972, email: Gamez.mauricio{at}mayo.edu

Abstract

Aim: To analyze the outcomes using the hypofractionated palliative radiotherapy regimen “QUAD-Shot” with concurrent radiosensitizing chemotherapy for advanced head and neck cancer. Materials and Methods: We analyzed twenty-one patients with newly-diagnosed or recurrent head and neck cancer treated with palliative hypofractionated concurrent chemoradiation using the QUAD-Shot regimen. Results: All patients received at least one cycle of RT, with sixteen patients (76%) completing all three cycles. 85.7 % of patients had objective response to therapy with five patients (23.8%) demonstrating complete response (CR) and thirteen patients (61.9%) demonstrating partial response (PR). Palliation of symptoms was achieved in all (100%) of the sixteen patients that completed the three cycles. Median overall survival and median progression-free survival were 7 and 4 months, respectively. Conclusion: QUAD-Shot palliative radiation therapy coupled with radiosensitizing chemotherapy is efficacious and well-tolerated in patients with newly-diagnosed or recurrent head and neck cancer not amenable to curative therapy.

  • Received January 5, 2017.
  • Revision received January 27, 2017.
  • Accepted January 31, 2017.
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