Evidence map›Paper›PMID 28115955›Full record

ArticleJournal of contemporary brachytherapy2016

Clinical outcomes, toxicity, and cosmesis in breast cancer patients with close skin spacing treated with accelerated partial breast irradiation (APBI) using multi-lumen/catheter applicators.

Mani Akhtari, Mirna Abboud, Sean Szeja, Ramiro Pino, Gary D Lewis, Barbara L Bass, Darlene M Miltenburg, E Brian Butler, Bin S Teh

Open access · goldAbstract read
In one paragraph

Article in Journal of contemporary brachytherapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

3 citing papers in PubMed, 6 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

9 authors at 3 institutions in 1 country.

Mani AkhtariDepartment of Radiation Oncology, University of Texas Medical Branch, Galveston, TX; Department of Radiation Oncology, Houston Methodist Hospital, Cancer Center and Research Institute, Houston, TX.
Mirna AbboudDepartment of Radiation Oncology, Houston Methodist Hospital, Cancer Center and Research Institute, Houston, TX.
Sean SzejaDepartment of Radiation Oncology, University of Texas Medical Branch, Galveston, TX; Department of Radiation Oncology, Houston Methodist Hospital, Cancer Center and Research Institute, Houston, TX.
Ramiro PinoDepartment of Radiation Oncology, Houston Methodist Hospital, Cancer Center and Research Institute, Houston, TX.
Gary D LewisDepartment of Radiation Oncology, University of Texas Medical Branch, Galveston, TX; Department of Radiation Oncology, Houston Methodist Hospital, Cancer Center and Research Institute, Houston, TX.
Barbara L BassDepartment of Surgery, Houston Methodist Hospital, Houston, TX.
Darlene M MiltenburgTexas Women's Comprehensive Breast Center, USA.
E Brian ButlerDepartment of Radiation Oncology, Houston Methodist Hospital, Cancer Center and Research Institute, Houston, TX.
Bin S TehDepartment of Radiation Oncology, Houston Methodist Hospital, Cancer Center and Research Institute, Houston, TX.
Methodist Hospital · USHouston Methodist · USMethodist Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAccelerated partial breast irradiation (APBI) using a single-lumen device is associated with better cosmetic outcomes if the spacing between the applicator and skin is > 7 mm. However, there are no reports addressing the late toxicity and clinical outcomes in patients treated with single-entry multi-lumen/catheter applicators who had close skin spacing (7 mm or less). We undertook this study to report clinical outcome, acute and late toxicity as well as cosmesis of early stage breast cancer patients with close skin spacing treated with APBI using multi-lumen or multi-catheter devices. MATERIAL AND

methodsThis is a retrospective study of all breast cancer patients who had undergone APBI using single-entry multi-lumen/catheter devices in a single institution between 2008 to 2012. The study was limited to those with ≤ 7 mm spacing between the device and skin.

resultsWe identified 37 patients and 38 lesions with skin spacing of ≤ 7 mm. Seven lesions (18%) had spacing of ≤ 3 mm. Median follow-up was 47.5 months. There was one case of ipsilateral breast recurrence and one ipsilateral axillary recurrence. Based on RTOG criteria, 22 treated lesions experienced grade 1 and 9 lesions experienced grade 2 toxicity. Twenty-one lesions experienced late grade 1 toxicity. One patient had to undergo mastectomy due to mastitis. Twenty-four treated breasts showed excellent and 11 had good cosmetic outcome. Overall cosmesis trended towards a significant correlation with skin spacing. However, all patients with ≤ 3 mm skin spacing experienced acute and late toxicities.

conclusionsAccelerated partial breast irradiation can be safely performed in patients with skin spacing of ≤ 7 mm using single-entry multi-lumen/catheter applicators with excellent cosmetic outcomes and an acceptable toxicity profile. However, skin spacing of ≤ 3 mm is associated with acute and late toxicity and should be avoided if possible.

Indexed as

APBIbreast cancerskin spacing

Identifiers

PMID28115955
PMCPMC5241383
OpenAlexW2589049220

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.