Evidence map›Paper›PMID 42682574›Full record

SynthesisFrontiers in oncology2026

Update on completed and ongoing trials investigating TORS in head and neck oncology.

Annelien Boonen, Fien Verstappen, Sandra Nuyts, Paul M Clement, Jeroen Meulemans, Davide Di Santo, Robin Willaert, Auke van Mierlo, Kristof Menten, Christophe Vanclooster and 2 more

Abstract readSystematic Review
In one paragraph

Synthesis in Frontiers in oncology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Annelien BoonenUniversity Hospitals Leuven, UZ Leuven, Leuven, Belgium.
Fien VerstappenKatholieke Universiteit Leuven, Leuven, Belgium.
Sandra NuytsUniversity Hospitals Leuven, UZ Leuven, Leuven, Belgium.
Paul M ClementUniversity Hospitals Leuven, UZ Leuven, Leuven, Belgium.
Jeroen MeulemansUniversity Hospitals Leuven, UZ Leuven, Leuven, Belgium.
Davide Di SantoUniversity Hospitals Leuven, UZ Leuven, Leuven, Belgium.
Robin WillaertUniversity Hospitals Leuven, UZ Leuven, Leuven, Belgium.
Auke van MierloUniversity Hospitals Leuven, UZ Leuven, Leuven, Belgium.
Kristof MentenZiekenhuis Oost-Limburg, Genk, Belgium.
Christophe VancloosterAZ Sint-Lucas & Volkskliniek, Ghent, Belgium.
Peter NeytAZ Sint-Lucas & Volkskliniek, Ghent, Belgium.
Vincent Vander PoortenUniversity Hospitals Leuven, UZ Leuven, Leuven, Belgium.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Human papillomavirus (HPV) has substantially altered the epidemiology and prognosis of oropharyngeal squamous cell carcinomas (OPSCC), with an increasing incidence in younger patients and markedly improved survival outcomes. This shift presents an increasing clinical challenge: how to safely reduce treatment intensity, while maintaining cure and survival rates and minimizing therapy-related toxicity. Transoral robotic surgery (TORS) has emerged as a pivotal strategy in this context, with multiple clinical trials demonstrating promising outcomes. This review aims to summarize registered clinical trials evaluating TORS in OPSCC, identify existing gaps in the literature, and highlight directions for future research. Methods: A systematic search of Results: A total of 51 clinical trials were identified. We retrieved a total of 23 publications and 3 abstracts. Across these studies, TORS demonstrated oncologic outcomes comparable to radiotherapy in early-stage OPSCC, with distinct but generally acceptable toxicity profiles. Several trials supported the feasibility of treatment de-escalation, including reduced-dose or omission of adjuvant radiotherapy in carefully selected HPV-positive patients, without compromising survival outcomes. Emerging evidence from biomarker-driven studies suggests that circulating cell-free HPV DNA (cfHPVDNA) may enable improved risk stratification and guide personalized de-intensification strategies. In addition, optimization studies indicate that advances in perioperative management and robotic technology may further improve functional outcomes, although high-quality evidence remains limited. Five key areas of research were identified, namely the optimization strategies, TORS as an alternative strategy, TORS for de-escalation, biomarker-driven de-escalation, and induction therapy. Conclusion: Transoral robotic surgery demonstrates favorable oncological and functional outcomes, supporting its role as a de-intensification strategy in carefully selected patients with OPSCC. The integration of robust risk stratification methods, including biomarkers such as circulating cell-free HPV DNA (cfHPVDNA), holds promise for optimizing patient selection and tailoring treatment intensity. Continued advancements in robotic technology, along with the development of refined perioperative pain management strategies, may further enhance surgical precision and postoperative recovery.

Indexed as

circulating cell-free HPV DNA (cfHPVDNA)clinical trialshead and neck cancerHPV-associated canceroropharyngeal squamous cell carcinoma (OPSCC)risk stratificationtransoral robotic surgery (TORS)treatment de-escalation

Identifiers

PMID42682574
PMCPMC13529518

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.