PMID- 35164976 OWN - NLM STAT- MEDLINE DCOM- 20220419 LR - 20220508 IS - 1879-355X (Electronic) IS - 0360-3016 (Linking) VI - 113 IP - 1 DP - 2022 May 1 TI - Survival and Larynx Preservation in Early Glottic Cancer: A Randomized Trial Comparing Laser Surgery and Radiation Therapy. PG - 96-100 LID - S0360-3016(22)00020-7 [pii] LID - 10.1016/j.ijrobp.2022.01.010 [doi] AB - PURPOSE: The prognosis of glottic T1a laryngeal squamous cell carcinoma (LSCC) is excellent with both transoral laser surgery (TLS) and radiation therapy (RT). Our aim was to compare TLS and RT treatment results in a randomized study. METHODS AND MATERIALS: Of 56 male patients with glottic T1a LSCC, 31 were randomized for TLS and 25 for RT. Survival and larynx preservation data were collected from medical records. RESULTS: Five-year overall survival (OS) was 87%, disease-specific survival (DSS) was 97%, and recurrence-free survival (RFS) was 81% in patients treated with TLS. Five-year OS was 92%, DSS was 100%, and RFS was 88% in patients treated with RT. The primary treatment method was not associated with OS, RFS, or DSS in a log-rank test. The larynx preservation rate was similar in both groups (TLS, 97%; RT, 92%; P = .575). CONCLUSIONS: In a prospective randomized setting oncological outcomes of both treatment modalities (TLS or RT) for T1a LSCC were similar. CI - Copyright (c) 2022 Elsevier Inc. All rights reserved. FAU - Pakkanen, Pihla AU - Pakkanen P AD - Department of Otorhinolaryngology - Head and Neck Surgery, University of Helsinki and Helsinki University Hospital, Helsinki, Finland. Electronic address: pihla.pakkanen@helsinki.fi. FAU - Irjala, Heikki AU - Irjala H AD - Department of Otorhinolaryngology - Head and Neck Surgery, University of Turku and Turku University Hospital, Turku, Finland. FAU - Ilmarinen, Taru AU - Ilmarinen T AD - Department of Otorhinolaryngology - Head and Neck Surgery, University of Helsinki and Helsinki University Hospital, Helsinki, Finland. FAU - Halme, Elina AU - Halme E AD - Department of Otorhinolaryngology - Head and Neck Surgery, University of Tampere and Tampere University Hospital, Tampere, Finland. FAU - Lindholm, Paula AU - Lindholm P AD - Department of Oncology, University of Turku and Turku University Hospital, Turku, Finland. FAU - Makitie, Antti AU - Makitie A AD - Department of Otorhinolaryngology - Head and Neck Surgery, University of Helsinki and Helsinki University Hospital, Helsinki, Finland; Division of Ear, Nose and Throat Diseases, Department of Clinical Sciences, Intervention and Technology, Karolinska Institutet, Karolinska University Hospital, Stockholm, Sweden; Research Program in Systems Oncology, Faculty of Medicine, University of Helsinki, Helsinki, Finland. FAU - Wigren, Tuija AU - Wigren T AD - Department of Oncology, Tampere University Hospital and University of Tampere, Tampere, Finland. FAU - Aaltonen, Leena-Maija AU - Aaltonen LM AD - Department of Otorhinolaryngology - Head and Neck Surgery, University of Helsinki and Helsinki University Hospital, Helsinki, Finland. LA - eng PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20220211 PL - United States TA - Int J Radiat Oncol Biol Phys JT - International journal of radiation oncology, biology, physics JID - 7603616 SB - IM MH - Female MH - Glottis/pathology/surgery MH - *Head and Neck Neoplasms/pathology MH - Humans MH - *Laryngeal Neoplasms/pathology/radiotherapy/surgery MH - *Laser Therapy/methods MH - Male MH - Neoplasm Staging MH - Prospective Studies MH - Retrospective Studies MH - Squamous Cell Carcinoma of Head and Neck/pathology MH - Survival Rate MH - *Tongue Neoplasms/pathology MH - Treatment Outcome EDAT- 2022/02/16 06:00 MHDA- 2022/04/20 06:00 CRDT- 2022/02/15 05:33 PHST- 2021/11/01 00:00 [received] PHST- 2021/12/19 00:00 [revised] PHST- 2022/01/09 00:00 [accepted] PHST- 2022/02/16 06:00 [pubmed] PHST- 2022/04/20 06:00 [medline] PHST- 2022/02/15 05:33 [entrez] AID - S0360-3016(22)00020-7 [pii] AID - 10.1016/j.ijrobp.2022.01.010 [doi] PST - ppublish SO - Int J Radiat Oncol Biol Phys. 2022 May 1;113(1):96-100. doi: 10.1016/j.ijrobp.2022.01.010. Epub 2022 Feb 11.