Hypofractionated Palliative Radiotherapy with Concurrent Radiosensitizing Chemotherapy for Advanced Head and Neck Cancer Using the “QUAD-SHOT Regimen”
- 1Department of Radiation Oncology, Mayo Clinic, Phoenix, AZ, U.S.A.
- 2Department of Radiation Oncology, University of Maryland School of Medicine, Baltimore, MD, U.S.A.
- 3Department of Radiation Oncology, New York University, New York, NY, U.S.A.
- 4Department of Radiation Oncology, University of Pennsylvania, Philadelphia, PA, U.S.A.
- 5Department of Radiation Oncology, Moffitt Cancer Center, Tampa, FL, U.S.A.
- 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.
- Copyright© 2017, International Institute of Anticancer Research (Dr. George J. Delinasios), All rights reserved







