Evidence map›Paper›PMID 38111502›Full record

ArticlePhysics and imaging in radiation oncology2023

Clinical Implementation and Evaluation of Auto-Segmentation Tools for Multi-Site Contouring in Radiotherapy.

Gerd Heilemann, Martin Buschmann, Wolfgang Lechner, Vincent Dick, Franziska Eckert, Martin Heilmann, Harald Herrmann, Matthias Moll, Johannes Knoth, Stefan Konrad and 6 more

Open access · goldAbstract read
In one paragraph

Article in Physics and imaging in radiation oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
13.2field-weighted citation impact, top 1% of its field
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

26 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
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  17. Artificial intelligence for treatment delivery: image-guided radiotherapy.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2025
    Review
  18. MR-linac: role of artificial intelligence and automation.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2025
    Review
  19. Article
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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

16 authors at 1 institution in 1 country.

Gerd HeilemannDepartment of Radiation Oncology, Comprehensive Cancer Center Vienna, Medical University Vienna, Vienna, Austria.
Martin BuschmannDepartment of Radiation Oncology, Comprehensive Cancer Center Vienna, Medical University Vienna, Vienna, Austria.
Wolfgang LechnerDepartment of Radiation Oncology, Comprehensive Cancer Center Vienna, Medical University Vienna, Vienna, Austria.
Vincent DickDepartment of Radiation Oncology, Comprehensive Cancer Center Vienna, Medical University Vienna, Vienna, Austria.
Franziska EckertDepartment of Radiation Oncology, Comprehensive Cancer Center Vienna, Medical University Vienna, Vienna, Austria.
Martin HeilmannDepartment of Radiation Oncology, Comprehensive Cancer Center Vienna, Medical University Vienna, Vienna, Austria.
Harald HerrmannDepartment of Radiation Oncology, Comprehensive Cancer Center Vienna, Medical University Vienna, Vienna, Austria.
Matthias MollDepartment of Radiation Oncology, Comprehensive Cancer Center Vienna, Medical University Vienna, Vienna, Austria.
Johannes KnothDepartment of Radiation Oncology, Comprehensive Cancer Center Vienna, Medical University Vienna, Vienna, Austria.
Stefan KonradDepartment of Radiation Oncology, Comprehensive Cancer Center Vienna, Medical University Vienna, Vienna, Austria.
Inga-Malin SimekDepartment of Radiation Oncology, Comprehensive Cancer Center Vienna, Medical University Vienna, Vienna, Austria.
Christopher ThieleDepartment of Radiation Oncology, Comprehensive Cancer Center Vienna, Medical University Vienna, Vienna, Austria.
Alexandru ZaharieDepartment of Radiation Oncology, Comprehensive Cancer Center Vienna, Medical University Vienna, Vienna, Austria.
Dietmar GeorgDepartment of Radiation Oncology, Comprehensive Cancer Center Vienna, Medical University Vienna, Vienna, Austria.
Joachim WidderDepartment of Radiation Oncology, Comprehensive Cancer Center Vienna, Medical University Vienna, Vienna, Austria.
Petra TrnkovaDepartment of Radiation Oncology, Comprehensive Cancer Center Vienna, Medical University Vienna, Vienna, Austria.
Comprehensive Cancer Center Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and purpose: Tools for auto-segmentation in radiotherapy are widely available, but guidelines for clinical implementation are missing. The goal was to develop a workflow for performance evaluation of three commercial auto-segmentation tools to select one candidate for clinical implementation. Materials and Methods: One hundred patients with six treatment sites (brain, head-and-neck, thorax, abdomen, and pelvis) were included. Three sets of AI-based contours for organs-at-risk (OAR) generated by three software tools and manually drawn expert contours were blindly rated for contouring accuracy. The dice similarity coefficient (DSC), the Hausdorff distance, and a dose/volume evaluation based on the recalculation of the original treatment plan were assessed. Statistically significant differences were tested using the Kruskal-Wallis test and the post-hoc Dunn Test with Bonferroni correction. Results: The mean DSC scores compared to expert contours for all OARs combined were 0.80 ± 0.10, 0.75 ± 0.10, and 0.74 ± 0.11 for the three software tools. Physicians' rating identified equivalent or superior performance of some AI-based contours in head (eye, lens, optic nerve, brain, chiasm), thorax (e.g., heart and lungs), and pelvis and abdomen (e.g., kidney, femoral head) compared to manual contours. For some OARs, the AI models provided results requiring only minor corrections. Bowel-bag and stomach were not fit for direct use. During the interdisciplinary discussion, the physicians' rating was considered the most relevant. Conclusion: A comprehensive method for evaluation and clinical implementation of commercially available auto-segmentation software was developed. The in-depth analysis yielded clear instructions for clinical use within the radiotherapy department.

Indexed as

Auto-segmentationDeep LearningRadiotherapySegmentation

Identifiers

PMID38111502
PMCPMC10726238
OpenAlexW4388751763

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.