Evidence map›Paper›PMID 41768231›Full record

ArticleFrontiers in oncology2026

Clinical outcomes of boron neutron capture therapy for unresectable oral cancer: a retrospective analysis.

Yuki Yoshino, Satoshi Takeno, Teruhito Aihara, Naonori Hu, Akinori Sasaki, Kazuhiko Akita, Yasukazu Kanai, Mai Nojiri, Tsuyoshi Jinnin, Tetsuya Terada and 3 more

Abstract read
In one paragraph

Article in Frontiers in oncology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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

13 authors.

Yuki YoshinoKansai BNCT Medical Center, Osaka Medical and Pharmaceutical University, Osaka, Japan.
Satoshi TakenoKansai BNCT Medical Center, Osaka Medical and Pharmaceutical University, Osaka, Japan.
Teruhito AiharaKansai BNCT Medical Center, Osaka Medical and Pharmaceutical University, Osaka, Japan.
Naonori HuKansai BNCT Medical Center, Osaka Medical and Pharmaceutical University, Osaka, Japan.
Akinori SasakiKansai BNCT Medical Center, Osaka Medical and Pharmaceutical University, Osaka, Japan.
Kazuhiko AkitaKansai BNCT Medical Center, Osaka Medical and Pharmaceutical University, Osaka, Japan.
Yasukazu KanaiKansai BNCT Medical Center, Osaka Medical and Pharmaceutical University, Osaka, Japan.
Mai NojiriKansai BNCT Medical Center, Osaka Medical and Pharmaceutical University, Osaka, Japan.
Tsuyoshi JinninDepartment of Otorhinolaryngology - Head and Neck Surgery, Osaka Medical and Pharmaceutical University, Osaka, Japan.
Tetsuya TeradaDepartment of Otorhinolaryngology - Head and Neck Surgery, Osaka Medical and Pharmaceutical University, Osaka, Japan.
Shinichi HaginomoriDepartment of Otorhinolaryngology - Head and Neck Surgery, Osaka Medical and Pharmaceutical University, Osaka, Japan.
Keiji NiheiKansai BNCT Medical Center, Osaka Medical and Pharmaceutical University, Osaka, Japan.
Koji OnoKansai BNCT Medical Center, Osaka Medical and Pharmaceutical University, Osaka, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Surgery is the standard treatment for oral cancer but often causes functional and cosmetic problems, and reoperation is difficult. Radiotherapy (RT) is less effective, with reirradiation limited by normal tissue tolerance and salvage surgery after RT carrying high complication risks. Systemic therapy is used for local recurrence but yields poor outcomes, underscoring the need for better options. Boron neutron capture therapy (BNCT) is an established method that selectively delivers high tumor doses. This study evaluated BNCT efficacy and safety in unresectable oral cancers not amenable to definitive RT. Methods: This retrospective study included oral cancer patients treated with BNCT between June 2020 and June 2024 under the Japanese public health insurance system. Primary endpoints were best treatment response and incidence of adverse events (AEs), particularly severe oral mucositis (Grade ≥ 3 by Common Terminology Criteria for AEs version 5). Predictors of severe oral mucositis were also examined. Secondary endpoints included overall survival (OS), locoregional control (LRC), and progression free survival (PFS). Results: Among 74 patients (follow-up period ≥3 months), the majority (73%) had recurrent cancer. The complete response rate was 50%. The major severe acute AE was severe oral mucositis (all Grade 3) in 26% of patients. The maximum oral mucosal dose and the number of dental metals were significant predictors of severe oral mucositis. The 2-year OS, LRC, and PFS rates were 49%, 52%, and 29%, respectively. Conclusion: This study suggests that BNCT is an effective and safe treatment for unresectable oral cancers that cannot be definitively irradiated.

Indexed as

advanced stageboron neutron capture therapy (BNCT)efficacy and safetyoral cancerrecurrentreirradiationunresectable

Identifiers

PMID41768231
PMCPMC12945765

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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.