Title: Outcome of Palliative Fractionated Radiotheraphy in Locally Advanced Inoperable Head and Neck Cancer

Authors: Dr Jissy Mathew, Dr Mahadeven R, Dr Ajith Kumar V R, Dr Shehna A Khader, Dr Jewel Joseph

 DOI: https://dx.doi.org/10.18535/jmscr/v7i11.53

Abstract

Background and Objectives: Hypofractionated radiotherapy has been used for palliation in locally advanced inoperable head and neck cancer patients. A cyclical hypofractionated regime RTOG 8502 originally used for palliation in advanced pelvic malignancy has proved to be effective in palliation of locally advanced inoperable head and neck cancer. Radiation is delivered in 2 fractions of 3.7 gray per day at 6 hrs interval on 2 consecutive days with cycles repeated at 4 weeks gap. A prospective observational study was done in radiotherapy department Government medical college Thrissur with the primary objective of assessing the palliative response when RTOG 8502 regime is used in patients with locally advanced inoperable head and neck cancer. Secondary objectives of the study were to assess the quality of life, tumor response, toxicity and overall survival.  

Methods: 51 patients who satisfied inclusion criteria and included in the study population was treated with palliative radiation using RTOG 8502 regime (3.7 gy twice daily at 6 hours interval over 2 consecutive days repeated at 4 weeks).

Conclusion: Palliative hypofractionated radiotherapy using RTOG 8502 regime (quad shot) is an effective palliative treatment modality in locally advanced inoperable head and neck cancer. With excellent palliative response, radiobiological effect sparing normal tissue toxicity and improved overall survival it offers a better quality of life at low cost, best suited for centres with crowded population and poor patient compliance.

Keywords: Locally advanced head and neck cancer-Palliative fractionated radiotherapy -Palliative response-quality of life.

References

  1. Jemal A, Bray F, Center MM,Ferlay J, Ward E, Forman D. Global cancer statistics.CA Cancer J Clin2011;61(2):69-90
  2. Sankaranarayanan R, Masuyer E, Swaminathan R, Ferlay J, Whelan S. Head and neck cancer: A global perspective on epidemiology and prognosis. Anticancer Res 1998;18:4779-86.
  3. Chaturvedi AK, Engels EA, Anderson WF, Gillison ML: Incidence trends for(2)
    1. human papillomavirus-related and -unrelated oral squamous cell carcinomas in the United States, J Clin Oncol 26(4):612-619, 2008.
  4. Agarwal JP, Nemade B, Murthy V, et al. Hypofractionated, palliative radiotherapy for advanced head and neck cancer. Radiother Oncol: J Eur Soc Ther Radiol Oncol Oct 2008;89(1):51–6
  5. Spanos Jr WJ, Clery M, Perez CA, et al. Late effect of multiple daily fraction palliation schedule for advanced pelvic malignancies (RTOG 8502). Int J Radiat Oncol, Biol, Phys 1994;29(5):961–7
  6. Spanos Jr W, Guse C, Perez C, Grigsby P, Doggett RL, Poulter C. Phase II study of multiple daily fractionations inthe palliation of advancedpelvic malignancies: preliminary report of RTOG 8502. Int J Radiat Oncol, Biol, Phys Sep 1989;17 (3):659–61.
  7. Paris KJ, Spanos Jr WJ, Lindberg RD, Jose B, Albrink F. Phase I-II study of multiple dailyfractions for palliation  of advanced head and neck malignancies. Int J Radiat Oncol, Biol, Phys 1993;25(4):657–60.
  8. Carrascosa LA, Yashar CM, Paris KJ, Larocca RV, Faught SR, Spanos WJ. Palliation of    advanced pelvic malignancies: preliminary report of RTOG 8502. Int J Radiat Oncol, Biol, Phys Sep 1989;17 (3):659–61.

Corresponding Author

Dr Ajith Kumar V R

Assistant Professor, Department of Radiation Oncology, Government Medical College Chest Hospital, Thrissur, India