Evidence map›Paper›PMID 41368149›Full record

ArticleOncology letters2026

Evaluating computer-assisted mandibular reconstruction: Outsourced vs. in-house approaches.

Sho Katsura, Yoshihiro Morita, Ryotaro Kakimoto, Tetsuo Miyamoto, Kana Kashima, Emiko Ogasa, Yoshio Ueno, Ayano Tobe-Nishimoto, Satoko Kishimoto, Yuka Matsumiya-Matsumoto and 3 more

Abstract read
In one paragraph

Article in Oncology letters, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Observational
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.

Sho KatsuraDepartment of Oral and Maxillofacial Oncology and Surgery, The University of Osaka Graduate School of Dentistry, Suita, Osaka 565-0871, Japan.
Yoshihiro MoritaDepartment of Oral and Maxillofacial Oncology and Surgery, The University of Osaka Graduate School of Dentistry, Suita, Osaka 565-0871, Japan.
Ryotaro KakimotoDepartment of Oral and Maxillofacial Oncology and Surgery, The University of Osaka Graduate School of Dentistry, Suita, Osaka 565-0871, Japan.
Tetsuo MiyamotoGeneral Dental Restoration Laboratory, The University of Osaka Dental Hospital, Suita, Osaka 565-0871, Japan.
Kana KashimaDepartment of Oral and Maxillofacial Oncology and Surgery, The University of Osaka Graduate School of Dentistry, Suita, Osaka 565-0871, Japan.
Emiko OgasaDepartment of Oral and Maxillofacial Oncology and Surgery, The University of Osaka Graduate School of Dentistry, Suita, Osaka 565-0871, Japan.
Yoshio UenoDepartment of Oral and Maxillofacial Oncology and Surgery, The University of Osaka Graduate School of Dentistry, Suita, Osaka 565-0871, Japan.
Ayano Tobe-NishimotoDepartment of Oral and Maxillofacial Oncology and Surgery, The University of Osaka Graduate School of Dentistry, Suita, Osaka 565-0871, Japan.
Satoko KishimotoDepartment of Oral and Maxillofacial Oncology and Surgery, The University of Osaka Graduate School of Dentistry, Suita, Osaka 565-0871, Japan.
Yuka Matsumiya-MatsumotoDepartment of Oral and Maxillofacial Oncology and Surgery, The University of Osaka Graduate School of Dentistry, Suita, Osaka 565-0871, Japan.
Akinori TakeshitaDepartment of Oral and Maxillofacial Oncology and Surgery, The University of Osaka Graduate School of Dentistry, Suita, Osaka 565-0871, Japan.
Kazuhide MatsunagaDepartment of Oral and Maxillofacial Oncology and Surgery, The University of Osaka Graduate School of Dentistry, Suita, Osaka 565-0871, Japan.
Narikazu UzawaDepartment of Oral and Maxillofacial Oncology and Surgery, The University of Osaka Graduate School of Dentistry, Suita, Osaka 565-0871, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mandibular reconstruction following segmental resection, often necessitated by oral malignancies, is a complex procedure that markedly affects postoperative function and aesthetics. Computer-assisted surgery (CAS) has emerged as a valuable tool for enhancing surgical precision in oncological head and neck reconstruction. The present study evaluated the accuracy of mandibular reconstruction using three approaches: Conventional (non-CAS), outsourced CAS (TruMatch) and an in-house CAS system developed at The University of Osaka Graduate School of Dentistry (Suita, Japan). A total of 32 cases, predominantly involving malignant tumors, were retrospectively analyzed using three-dimensional model overlay techniques to compare pre- and postoperative outcomes. While both CAS methods significantly improved accuracy compared with the non-CAS approach, no statistical difference was found between the outsourced and in-house CAS groups. These findings suggested that in-house CAS systems can achieve comparable precision to commercial solutions, offering a cost-effective and accessible alternative for advanced mandibular reconstruction in oncology settings. The results support broader adoption of in-house CAS approaches, particularly in time-sensitive or resource-limited cancer surgeries.

Indexed as

computer-assisted surgerymandibular reconstructionsegmental mandibulectomy

Identifiers

PMID41368149
PMCPMC12683623

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.