Primary chondrosarcomas of the larynx treated with proton radiotherapy: A single institutional experience Journal Article


Authors: Mahase, S. S.; Singh, B.; Wong, R. J.; Ganly, I.; Boyle, J. O.; Patel, S. G.; Lee, N. Y.
Article Title: Primary chondrosarcomas of the larynx treated with proton radiotherapy: A single institutional experience
Abstract: Background: Primary laryngeal chondrosarcomas are rare entities whose excellent survival rates following resection promote conservative surgical approaches to maintain quality of life without compromising outcomes. There are excellent outcomes in skull base chondrosarcomas treated with maximal safe resection and post-operative proton therapy. Extrapolating from these findings, we report our institutional experience treating symptomatic or growing laryngeal chondrosarcomas using proton beam therapy. Cases: Demographic information, clinical characteristics, treatment details, and follow-up data were collected and summarized. Patients were monitored with serial imaging and examination. Stable disease was defined as no progression of disease on imaging. Two patients underwent subtotal resections followed by post-operative radiotherapy, while two patients received definitive radiotherapy. All patients are currently alive with stable disease at their last follow-up. Conclusion: This case series provides initial evidence for excellent outcomes with maximal safe surgical resection followed by proton beam therapy for patients with symptomatic or growing laryngeal chondrosarcomas. Larger studies are warranted to determine the optimal therapeutic approach. © 2022 The Authors. Cancer Reports published by Wiley Periodicals LLC.
Keywords: laryngectomy; radiation therapy; proton therapy; laryngeal chondrosarcoma
Journal Title: Cancer Reports
Volume: 5
Issue: 9
ISSN: 2573-8348
Publisher: Wiley Periodicals LLC  
Date Published: 2022-09-01
Start Page: e1621
Language: English
DOI: 10.1002/cnr2.1621
PUBMED: 35537940
PROVIDER: scopus
PMCID: PMC9458497
DOI/URL:
Notes: Article -- Export Date: 3 October 2022 -- Source: Scopus
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MSK Authors
  1. Jay O Boyle
    148 Boyle
  2. Bhuvanesh Singh
    242 Singh
  3. Snehal G Patel
    412 Patel
  4. Nancy Y. Lee
    871 Lee
  5. Richard J Wong
    412 Wong
  6. Ian Ganly
    430 Ganly
  7. Sean Mahase
    1 Mahase