Induction Chemotherapy Plus Radiation Compared with Surgery Plus Radiation in Patients with Advanced Laryngeal and Hypopharyngeal Cancer

진행된 후두암과 하인두암의 환자에서 유도화학 요법 후 방사선 치료와 수술 후 방사선 치료의 성적 비교 및 고찰

  • Keum Ki Chang (Department of Radiation Oncology, Yonsei University College of Medicine) ;
  • Lee Chang Geol (Department of Radiation Oncology, Yonsei University College of Medicine) ;
  • Kim Gwi Eon (Department of Radiation Oncology, Yonsei University College of Medicine) ;
  • Lee Kyung Hee (Yonsei University College of Medicine, Yonsei Cancer Center)
  • 금기창 (연세대학교 의과대학 치료방사선과) ;
  • 이창걸 (연세대학교 의과대학 치료방사선과) ;
  • 김귀언 (연세대학교 의과대학 치료방사선과) ;
  • 이경희 (연세대학교 의과대학 연세암센터)
  • Published : 1993.12.01

Abstract

Background: We peformed a retroslective study in patients with previously untreated advanced (Stage III or IV) laryngeal and hypopharyngeal cancer to compare the results of induction chemotherapy followed by definitive radiation therapy (CT+ RT) with those of conventional laryngectomy and postoperative radiation therapy (OP + RT). Method: Between 1985 and 1990, twenty-four patients were treated with two or three courses of chemotherapy and radiation therapy (66-75 Gy). Twenty-five patients were received laryngectomy and radical neck dissection (except 3 patients) and postoperative radiation therapy (55~64 Gy). Result: After a median fellow-up of 20 months, the actusrial 5-year overall survival rate was $24\%$ (chemotherapy group) and $36\%,$ (op group). (P>0.1). The local control rate was the $65\%,$ (13/20) and $68.2\%,$ (15/22). (p>0.1). The rate of laryngeal preservation was $65\%$ (13/20) in chemotherapy group. Conclusion: Induction chemotherapy and definitive radiation therapy can be effective in preserving the larynx in a high percentage of patients with advanced laryngeal and hypopharyngeal cancer.

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