Active surveillance of oesophageal cancer after response to neoadjuvant chemoradiotherapy: dysphagia is uncommon

Maria J. Valkema*, Manon C.W. Spaander, Jurjen J. Boonstra, Jolanda M. van Dieren, Wouter L. Hazen, G. Willemien Erkelens, I. Lisanne Holster, Andries van der Linden, Klaas van der Linde, Liekele E. Oostenbrug, Rutger Quispel, Erik J. Schoon, Peter D. Siersema, Michail Doukas, Ben M. Eyck, Berend J. van der Wilk, Pieter C. van der Sluis, Bas P.L. Wijnhoven, Sjoerd M. Lagarde, J. Jan B. van Lanschot

*Corresponding author for this work

Research output: Contribution to journalArticleAcademicpeer-review

3 Citations (Scopus)
11 Downloads (Pure)

Abstract

BACKGROUND: 

Active surveillance is being investigated as an alternative to standard surgery after neoadjuvant chemoradiotherapy for oesophageal cancer. It is unknown whether dysphagia persists or develops when the oesophagus is preserved after neoadjuvant chemoradiotherapy. The aim of this study was to assess the prevalence and severity of dysphagia during active surveillance in patients with an ongoing response. 

METHODS: 

Patients who underwent active surveillance were identified from the Surgery As Needed for Oesophageal cancer ('SANO') trial. Patients without evidence of residual oesophageal cancer until at least 6 months after neoadjuvant chemoradiotherapy were included. Study endpoints were assessed at time points that patients were cancer-free and remained cancer-free for the next 4 months. Dysphagia scores were evaluated at 6, 9, 12, and 16 months after neoadjuvant chemoradiotherapy. Scores were based on the European Organisation for Research and Treatment of Cancer oesophago-gastric quality-of-life questionnaire 25 (EORTC QLQ-OG25) (range 0-100; no to severe dysphagia). The rate of patients with a (non-)traversable stenosis was determined based on all available endoscopy reports. 

RESULTS: 

In total, 131 patients were included, of whom 93 (71.0 per cent) had adenocarcinoma, 93 (71.0 per cent) had a cT3-4a tumour, and 33 (25.2 per cent) had a tumour circumference of greater than 75 per cent at endoscopy; 60.8 to 71.0 per cent of patients completed questionnaires per time point after neoadjuvant chemoradiotherapy. At all time points after neoadjuvant chemoradiotherapy, median dysphagia scores were 0 (interquartile range 0-0). Two patients (1.5 per cent) underwent an intervention for a stenosis: one underwent successful endoscopic dilatation; and the other patient required temporary tube feeding. Notably, these patients did not participate in questionnaires. 

CONCLUSION: 

Dysphagia and clinically relevant stenosis are uncommon during active surveillance.

Original languageEnglish
Pages (from-to)1381-1386
Number of pages6
JournalThe British journal of surgery
Volume110
Issue number10
DOIs
Publication statusPublished - Oct 2023

Bibliographical note

Funding Information:
The preSANO trial was funded by the KWF Dutch Cancer Society. The SANO trial is currently funded by the KWF Dutch Cancer Society and ZonMw. Acknowledgements

Publisher Copyright:
© 2023 The Author(s).

Fingerprint

Dive into the research topics of 'Active surveillance of oesophageal cancer after response to neoadjuvant chemoradiotherapy: dysphagia is uncommon'. Together they form a unique fingerprint.

Cite this