Evidence map›Paper›PMID 35897425›Full record

ArticleInternational journal of environmental research and public health2022

Clinical Validation of a Deep-Learning Segmentation Software in Head and Neck: An Early Analysis in a Developing Radiation Oncology Center.

Andrea D'Aviero, Alessia Re, Francesco Catucci, Danila Piccari, Claudio Votta, Domenico Piro, Antonio Piras, Carmela Di Dio, Martina Iezzi, Francesco Preziosi and 11 more

Open access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 3 pooled it
6.1field-weighted citation impact, top 2% 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

23 citing papers in PubMed, 3 syntheses or guidelines pooled it, 30 citations in OpenAlex.

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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

21 authors at 3 institutions in 1 country.

Andrea D'AvieroRadiation Oncology, Mater Olbia Hospital, 07026 Olbia, Italy.
Alessia ReRadiation Oncology, Mater Olbia Hospital, 07026 Olbia, Italy.
Francesco CatucciRadiation Oncology, Mater Olbia Hospital, 07026 Olbia, Italy.ORCID 0000-0003-2619-4918
Danila PiccariRadiation Oncology, Mater Olbia Hospital, 07026 Olbia, Italy.
Claudio VottaRadiation Oncology, Mater Olbia Hospital, 07026 Olbia, Italy.
Domenico PiroRadiation Oncology, Mater Olbia Hospital, 07026 Olbia, Italy.
Antonio PirasUO Radioterapia Oncologica, Villa Santa Teresa, 90011 Bagheria, Italy.
Carmela Di DioRadiation Oncology, Mater Olbia Hospital, 07026 Olbia, Italy.
Martina IezziRadiation Oncology, Mater Olbia Hospital, 07026 Olbia, Italy.
Francesco PreziosiRadiation Oncology, Mater Olbia Hospital, 07026 Olbia, Italy.ORCID 0000-0001-6780-6621
Sebastiano MennaMedical Physics, Mater Olbia Hospital, 07026 Sassari, Italy.ORCID 0000-0003-0556-3593
Flaviovincenzo QuarantaMedical Physics, Mater Olbia Hospital, 07026 Sassari, Italy.
Althea BoschettiRadiation Oncology, Mater Olbia Hospital, 07026 Olbia, Italy.
Marco MarrasRadiation Oncology, Mater Olbia Hospital, 07026 Olbia, Italy.
Francesco MiccichèUOC Radioterapia Oncologica, Dipartimento di Diagnostica per Immagini, Radioterapia Oncologica ed Ematologia, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, 00168 Roma, Italy.
Roberto GallusOtolaryngology, Mater Olbia Hospital, 07026 Sassari, Italy.ORCID 0000-0003-3343-2806
Luca IndovinaUOC Radioterapia Oncologica, Dipartimento di Diagnostica per Immagini, Radioterapia Oncologica ed Ematologia, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, 00168 Roma, Italy.ORCID 0000-0001-8073-9005
Francesco BussuOtolaryngology, Azienda Ospedaliero Universitaria di Sassari, 07100 Sassari, Italy.ORCID 0000-0001-6261-2772
Vincenzo ValentiniUOC Radioterapia Oncologica, Dipartimento di Diagnostica per Immagini, Radioterapia Oncologica ed Ematologia, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, 00168 Roma, Italy.
Davide CusumanoMedical Physics, Mater Olbia Hospital, 07026 Sassari, Italy.
Gian Carlo MattiucciRadiation Oncology, Mater Olbia Hospital, 07026 Olbia, Italy.
Agostino Gemelli University Polyclinic · ITUniversità Cattolica del Sacro Cuore · ITUniversity of Sassari · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOrgans at risk (OARs) delineation is a crucial step of radiotherapy (RT) treatment planning workflow. Time-consuming and inter-observer variability are main issues in manual OAR delineation, mainly in the head and neck (H & N) district. Deep-learning based auto-segmentation is a promising strategy to improve OARs contouring in radiotherapy departments. A comparison of deep-learning-generated auto-contours (AC) with manual contours (MC) was performed by three expert radiation oncologists from a single center.

methodsPlanning computed tomography (CT) scans of patients undergoing RT treatments for H&N cancers were considered. CT scans were processed by Limbus Contour auto-segmentation software, a commercial deep-learning auto-segmentation based software to generate AC. H&N protocol was used to perform AC, with the structure set consisting of bilateral brachial plexus, brain, brainstem, bilateral cochlea, pharyngeal constrictors, eye globes, bilateral lens, mandible, optic chiasm, bilateral optic nerves, oral cavity, bilateral parotids, spinal cord, bilateral submandibular glands, lips and thyroid. Manual revision of OARs was performed according to international consensus guidelines. The AC and MC were compared using the Dice similarity coefficient (DSC) and 95% Hausdorff distance transform (DT).

resultsA total of 274 contours obtained by processing CT scans were included in the analysis. The highest values of DSC were obtained for the brain (DSC 1.00), left and right eye globes and the mandible (DSC 0.98). The structures with greater MC editing were optic chiasm, optic nerves and cochleae.

conclusionsIn this preliminary analysis, deep-learning auto-segmentation seems to provide acceptable H&N OAR delineations. For less accurate organs, AC could be considered a starting point for review and manual adjustment. Our results suggest that AC could become a useful time-saving tool to optimize workload and resources in RT departments.

Indexed as

Deep LearningHead and Neck NeoplasmsRadiation OncologyHumansImage Processing, Computer-AssistedRadiotherapy Planning, Computer-AssistedSoftwareauto-contouringdeep-learninghead and neckradiotherapy artificial intelligence

Identifiers

PMID35897425
PMCPMC9329735
OpenAlexW4287832092

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LicenceCC BY
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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.