Evidence map›Paper›PMID 32367398›Full record

ArticleIrish journal of medical science2020

A prospective feasibility study of MammoSite accelerated partial breast irradiation for early breast Cancer.

Rebecca L Geary, Taleen Haddad, Aisling Barry, Anysja Zuchora, Ray McLaughlin, Michael Kerin, Francis J Sullivan, Joseph Martin

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In one paragraph

Article in Irish journal of medical science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 58% 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, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
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

8 authors at 1 institution in 1 country.

Rebecca L GearyDepartment of Radiation Oncology, University Hospital Galway, Galway, Ireland. gearyr@tcd.ie.ORCID https://orcid.org/0000-0002-2695-1889
Taleen HaddadDepartment of Radiation Oncology, University Hospital Galway, Galway, Ireland.
Aisling BarryDepartment of Radiation Oncology, University Hospital Galway, Galway, Ireland.
Anysja ZuchoraDepartment of Radiation Oncology, University Hospital Galway, Galway, Ireland.
Ray McLaughlinDepartment of Radiation Oncology, University Hospital Galway, Galway, Ireland.
Michael KerinDepartment of Radiation Oncology, University Hospital Galway, Galway, Ireland.
Francis J SullivanDepartment of Radiation Oncology, University Hospital Galway, Galway, Ireland.
Joseph MartinDepartment of Radiation Oncology, University Hospital Galway, Galway, Ireland.
University Hospital Galway · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAccelerated partial breast irradiation is a potential alternative to standard whole breast irradiation, following breast-conserving surgery, in the management of breast cancer. The MammoSite applicator-based technique allows for the delivery of a higher dose of radiation to the tumour bed and adjacent area, over a shorter treatment period.

aimsTo investigate the long-term feasibility of the MammoSite technique in early stage breast cancer in an Irish cohort.

methodsSixty-two patients with early stage breast cancer were enrolled in this prospective study between November 2005 and October 2012 at the University Hospital Galway. A single-entry MammoSite applicator was inserted post-operatively. A CT scan was performed to assess the balloon to skin distance, the conformance of target tissue to balloon surface and balloon symmetry. A total dose of 34 Gy was delivered over 10 fractions twice daily.

resultsMedian follow-up was 10 years. 91.9% (57/62) completed the full course of MammoSite treatment. Technical issues with the MammoSite balloon precluded three patients from completing the full course of treatment. On last follow-up, 6.4% (4/62) of patients had developed an ipsilateral breast recurrence. Half of these recurrences occurred more than 10 years after the initial breast cancer treatment. The most common toxicities observed were fibrosis (67.7%), pain (61.3%) and skin erythema (35.5%).

conclusionThe use of the MammoSite technique, as an alternative to standard whole breast irradiation, is feasible in a typical Irish clinical setting with integrated multidisciplinary team input.

Indexed as

AgedAged, 80 and overBrachytherapyBreast NeoplasmsFeasibility StudiesFemaleHumansMiddle AgedProspective StudiesAcceleratedBreastIrradiationMammoSitePartial

Identifiers

PMID32367398
OpenAlexW3021443564

What OpenQuestion holds

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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.