TY - JOUR
T1 - Clinical outcomes in relapsed oropharyngeal cancer after definitive (chemo)radiotherapy
AU - De Felice, Francesca
AU - Bird, Thomas
AU - Michaelidou, Andriana
AU - Jeannon, Jean-Pierre
AU - Simo, Ricard
AU - Oakley, Richard
AU - Lyons, Andrew
AU - Fry, Alastair
AU - Cascarini, Luke
AU - Asit, Arora
AU - Thavaraj, Selvam
AU - Reis Ferreira, Miguel
AU - Petkar, Imran
AU - Kong, Anthony
AU - Lei, Mary
AU - Guerrero Urbano, Teresa
N1 - Publisher Copyright:
© 2021 Wiley Periodicals LLC
PY - 2021/8/27
Y1 - 2021/8/27
N2 - Objectives: To report clinical outcomes of relapsed oropharyngeal squamous cell carcinoma (OPSCC) after definitive intensity-modulated (chemo)radiotherapy [(C)RT]. Materials and methods: Data for all relapsed patients treated for OPSCC with definitive (C)RT between 2010 and 2016 were collected. Primary end-point was post-failure survival (PFS). Results: Overall, 273 OPSCC patients completed definitive (C)RT. Of these, 42 cases (n = 26 human papilloma virus (HPV)-negative; n = 16 HPV-positive) had relapsed (n = 23 persistent disease; n = 19 recurrent disease) and were included in the final analysis. Two-year PFS for the entire population was 30.6%; 20.5% for HPV-negative and 43.8% for HPV-positive patients. Salvage curative surgery was associated with a significantly higher 2 years PFS rate (56.2%) compared with palliative treatment (22.9%) and best supportive care (0%) (p < 0.001). A positive trend in 2 years PFS was recorded in the early complete response cases (49.5%) versus patients who did not achieve a complete response within 3 months of the end of (C)RT (23.0%) (p = 0.11). Conclusion: A higher PFS rate is achieved when relapsed OPSCC cases are treated with salvage curative intent. HPV-positive disease and early complete response within 3 months from the end of (C)RT may be related to better PFS.
AB - Objectives: To report clinical outcomes of relapsed oropharyngeal squamous cell carcinoma (OPSCC) after definitive intensity-modulated (chemo)radiotherapy [(C)RT]. Materials and methods: Data for all relapsed patients treated for OPSCC with definitive (C)RT between 2010 and 2016 were collected. Primary end-point was post-failure survival (PFS). Results: Overall, 273 OPSCC patients completed definitive (C)RT. Of these, 42 cases (n = 26 human papilloma virus (HPV)-negative; n = 16 HPV-positive) had relapsed (n = 23 persistent disease; n = 19 recurrent disease) and were included in the final analysis. Two-year PFS for the entire population was 30.6%; 20.5% for HPV-negative and 43.8% for HPV-positive patients. Salvage curative surgery was associated with a significantly higher 2 years PFS rate (56.2%) compared with palliative treatment (22.9%) and best supportive care (0%) (p < 0.001). A positive trend in 2 years PFS was recorded in the early complete response cases (49.5%) versus patients who did not achieve a complete response within 3 months of the end of (C)RT (23.0%) (p = 0.11). Conclusion: A higher PFS rate is achieved when relapsed OPSCC cases are treated with salvage curative intent. HPV-positive disease and early complete response within 3 months from the end of (C)RT may be related to better PFS.
UR - http://www.scopus.com/inward/record.url?scp=85113554044&partnerID=8YFLogxK
U2 - 10.1111/odi.13985
DO - 10.1111/odi.13985
M3 - Article
C2 - 34338394
SN - 1354-523X
JO - Oral Diseases
JF - Oral Diseases
ER -