Evidence map›Paper›PMID 33576022›Full record

ArticleJournal of cutaneous pathology2021

An international 3-center training and reading study to assess basal cell carcinoma surgical margins with ex vivo fluorescence confocal microscopy.

Kivanc Kose, Christi Alessi Fox, Anthony Rossi, Manu Jain, Miguel Cordova, Stephen W Dusza, Moira Ragazzi, Stefano Gardini, Elvira Moscarella, Alba Diaz and 7 more

Abstract readComparative StudyMulticenter Study
In one paragraph

Article in Journal of cutaneous pathology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. 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

17 authors.

Kivanc KoseDermatology Service, Memorial Sloan Kettering Cancer Center, New York, New York, USA.ORCID https://orcid.org/0000-0003-3185-2639
Christi Alessi FoxCaliber I.D., Rochester, New York, USA.ORCID https://orcid.org/0000-0001-6064-6311
Anthony RossiDermatology Service, Memorial Sloan Kettering Cancer Center, New York, New York, USA.
Manu JainDermatology Service, Memorial Sloan Kettering Cancer Center, New York, New York, USA.ORCID https://orcid.org/0000-0002-6035-0825
Miguel CordovaDermatology Service, Memorial Sloan Kettering Cancer Center, New York, New York, USA.ORCID https://orcid.org/0000-0002-2962-0671
Stephen W DuszaDermatology Service, Memorial Sloan Kettering Cancer Center, New York, New York, USA.ORCID https://orcid.org/0000-0002-0747-2479
Moira RagazziAzienda Unità Sanitaria Locale - IRCCS di Reggio Emilia, Pathology Unit, Reggio Emilia, Italy.
Stefano GardiniDepartment of Dermatology, University of Modena and Reggio Emilia, Modena, Italy.
Elvira MoscarellaDermatology Unit, University of Campania L Vanvitelli, Naples, Italy.
Alba DiazPathology Department, Hospital Clínic, Universitat de Barcelona, Barcelona, Spain.
Ramon PigemDermatology Department, Hospital Clínic, Universitat de Barcelona, Barcelona, Spain.
Salvador GonzalezMedicine and Medical Specialties Department, Alcalá de Henares University, Madrid, Spain.ORCID https://orcid.org/0000-0001-9282-4784
Antoni BennassarDermatology Department, Hospital Clínic, Universitat de Barcelona, Barcelona, Spain.ORCID https://orcid.org/0000-0001-7612-3937
Cristina CarreraDermatology Department, Hospital Clínic, Universitat de Barcelona, Barcelona, Spain.ORCID https://orcid.org/0000-0003-1608-8820
Caterina LongoDepartment of Dermatology, University of Modena and Reggio Emilia, Modena, Italy.ORCID https://orcid.org/0000-0002-8218-3896
Milind RajadhyakshaDermatology Service, Memorial Sloan Kettering Cancer Center, New York, New York, USA.
Kishwer S NehalDermatology Service, Memorial Sloan Kettering Cancer Center, New York, New York, USA.ORCID https://orcid.org/0000-0001-5791-7184

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
Automated Image Guidance for Diagnosing Skin Cancer With Confocal MicroscopyR01CA199673 · NCI · SLOAN-KETTERING INST CAN RESEARCH · PI DY, JENNIFER G, RAJADHYAKSHA, MILIND · 2015 to 2018
$2.5M
Intra-operative confocal imaging to guide Mohs surgeryR01EB012466 · NIBIB · SLOAN-KETTERING INST CAN RESEARCH · PI RAJADHYAKSHA, MILIND · 2010 to 2012
$2.3M
Peri-operative confocal imaging-guided laser ablation of basal cell carcinomasR01EB020029 · NIBIB · SLOAN-KETTERING INST CAN RESEARCH · PI RAJADHYAKSHA, MILIND · 2015 to 2018
$2.2M
Sensitivity and specificity of line-scanning versus point-scanning reflectance confocal microscopy for detecting melanocytic skin lesions in vivoR01CA201399 · NCI · SLOAN-KETTERING INST CAN RESEARCH · PI FOX, WILLIAM J., RAJADHYAKSHA, MILIND · 2016 to 2019
$2.1M
Intra-operative confocal imaging-guided Mohs surgeryR01EB002715 · NIBIB · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI RAJADHYAKSHA, MILIND · 2003 to 2006
$1.7M
American Society for Laser Medicine and SurgeryA Ward Memorial Research Grant, and Skin Cancer FoByrne Fund at MSKCCCatalan Government AGAUR 2014_SGR_603CIBER de Enfermedades Raras of the Instituto de Salud Carlos IIICSR NIH HHS R01CA199673CSR NIH HHS R01CA201399CSR NIH HHS R01EB002715CSR NIH HHS R01EB012466CSR NIH HHS R01EB020029Fondo de Investigaciones Sanitarias PI15/00716Fondo de Investigaciones Sanitarias PI15/00956Leo Messi FoundationMARATÓ de TV3 FoundationNCI NIH HHS P30 CA008748NCI NIH HHS R01 CA199673NCI NIH HHS R01 CA201399NIBIB NIH HHS R01 EB002715NIBIB NIH HHS R01 EB012466NIBIB NIH HHS R01 EB020029Seventh Framework Program: DiagnopticsSixth Framework Programme LSHC-CT-2006-018702 (GenoMEL)
6 · The paper itself

Abstract

backgroundNovel solutions are needed for expediting margin assessment to guide basal cell carcinoma (BCC) surgeries. Ex vivo fluorescence confocal microscopy (FCM) is starting to be used in freshly excised surgical specimens to examine BCC margins in real time. Training and educational process are needed for this novel technology to be implemented into clinic.

objectiveTo test a training and reading process, and measure diagnostic accuracy of clinicians with varying expertise level in reading ex vivo FCM images.

methodsAn international three-center study was designed for training and reading to assess BCC surgical margins and residual subtypes. Each center included a lead dermatologic/Mohs surgeon (clinical developer of FCM) and three additional readers (dermatologist, dermatopathologist, dermatologic/Mohs surgeon), who use confocal in clinical practice. Testing was conducted on 30 samples.

resultsOverall, the readers achieved 90% average sensitivity, 78% average specificity in detecting residual BCC margins, showing high and consistent diagnostic reading accuracy. Those with expertise in dermatologic surgery and dermatopathology showed the strongest potential for learning to assess FCM images. LIMITATIONS: Small dataset, variability in mosaic quality between centers.

conclusionSuggested process is feasible and effective. This process is proposed for wider implementation to facilitate wider adoption of FCM to potentially expedite BCC margin assessment to guide surgery in real time.

Indexed as

Basal Cell CarcinomaDermatologistsFluorescenceHumansMargins of ExcisionMicroscopy, ConfocalMohs SurgeryPathologistsPreceptorshipReadingSensitivity and SpecificitySkin Neoplasmsbasal cell carcinomafluorescence confocal microscopyfresh tissue imagingrapid margin mappingsurgical excision

Identifiers

PMID33576022
PMCPMC8273084

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.