Evidence map›Paper›PMID 34254425›Full record

ArticleJournal of applied clinical medical physics2021

Evaluation of skin dose and skin toxicity in patients undergoing intraoperative radiotherapy for early breast cancer.

Jeannie Hsiu Ding Wong, Zainor Zaili, Rozita Abdul Malik, Anita Zarina Bustam, Marniza Saad, Suniza Jamaris, Joanne Aisha Mosiun, Nur Aishah Mohd Taib, Ngie Min Ung, Mee-Hoong See

Open access · goldAbstract read
In one paragraph

Article in Journal of applied clinical medical physics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

4 citing papers in PubMed, 13 citations in OpenAlex.

  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

10 authors at 1 institution in 1 country.

Jeannie Hsiu Ding WongDepartment of Biomedical Imaging, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.
Zainor ZailiDepartment of Biomedical Imaging, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.
Rozita Abdul MalikClinical Oncology Unit, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.
Anita Zarina BustamClinical Oncology Unit, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.
Marniza SaadClinical Oncology Unit, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.
Suniza JamarisBreast Surgery Unit, Department of Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.
Joanne Aisha MosiunDepartment of Surgery, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.
Nur Aishah Mohd TaibBreast Surgery Unit, Department of Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.
Ngie Min UngClinical Oncology Unit, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.
Mee-Hoong SeeBreast Surgery Unit, Department of Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.
University of Malaya · MY

Funding

University of Malaya PG011-2016AUniversity of Malaya Research Grant (UMRG) RP046C-15HTM
6 · The paper itself

Abstract

purposeThis study aims to evaluate in vivo skin dose delivered by intraoperative radiotherapy (IORT) and determine the factors associated with an increased risk of radiation-induced skin toxicity. METHODOLOGY: A total of 21 breast cancer patients who underwent breast-conserving surgery and IORT, either as IORT alone or IORT boost plus external beam radiotherapy (EBRT), were recruited in this prospective study. EBT3 film was calibrated in water and used to measure skin dose during IORT at concentric circles of 5 mm and 40 mm away from the applicator. For patients who also had EBRT, the maximum skin dose was estimated using the radiotherapy treatment planning system. Mid-term skin toxicities were evaluated at 3 and 6 months post-IORT.

resultsThe average skin dose at 5 mm and 40 mm away from the applicator was 3.07 ± 0.82 Gy and 0.99 ± 0.28 Gy, respectively. Patients treated with IORT boost plus EBRT received an additional skin dose of 41.07 ± 1.57 Gy from the EBRT component. At 3 months post-IORT, 86% of patients showed no evidence of skin toxicity. However, the number of patients suffering from skin toxicity increased from 15% to 38% at 6 months post-IORT. We found no association between the IORT alone or with the IORT boost plus EBRT and skin toxicity. Older age was associated with increased risk of skin toxicities. A mathematical model was derived to predict skin dose.

conclusionEBT3 film is a suitable dosimeter for in vivo skin dosimetry in IORT, providing patient-specific skin doses. Both IORT alone and IORT boost techniques resulted in similar skin toxicity rates.

Indexed as

Breast NeoplasmsRadiation InjuriesAgedFemaleHumansMastectomy, SegmentalNeoplasm Recurrence, LocalProspective StudiesDosimetryEarly breast cancerINTRABEAM systemIORTlocal complicationsRadiochromic filmskin toxicity

Identifiers

PMID34254425
PMCPMC8364274
OpenAlexW3180189073

What OpenQuestion holds

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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.