Evidence map›Paper›PMID 31662528›Full record

ArticleIn vivo (Athens, Greece)

Simultaneous Integrated Boost in Once-weekly Hypofractionated Radiotherapy for Breast Cancer in the Elderly: Preliminary Evidence.

Elisabetta Bonzano, Liliana Belgioia, Giorgia Polizzi, Guido Siffredi, Piero Fregatti, Daniele Friedman, Stefania Garelli, Marco Gusinu, Elena Maria Luisa Vaccara, Marina Guenzi and 1 more

Open access · diamondAbstract read
In one paragraph

Article in In vivo (Athens, Greece). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
0.2field-weighted citation impact, top 49% 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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. 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

11 authors at 1 institution in 1 country.

Elisabetta BonzanoDepartment of Radiation Oncology, IRCCS Policlinico San Martino, Genoa, Italy elisabettabonzano@gmail.com.
Liliana BelgioiaDepartment of Radiation Oncology, IRCCS Policlinico San Martino, Genoa, Italy.
Giorgia PolizziDepartment of Radiation Oncology, IRCCS Policlinico San Martino, Genoa, Italy.
Guido SiffrediDepartment of Radiation Oncology, IRCCS Policlinico San Martino, Genoa, Italy.
Piero FregattiDepartment of Surgery, IRCCS Policlinico San Martino, Genoa, Italy.
Daniele FriedmanDepartment of Surgery, IRCCS Policlinico San Martino, Genoa, Italy.
Stefania GarelliDepartment of Medical Physics, IRCCS Policlinico San Martino, Genoa, Italy.
Marco GusinuDepartment of Medical Physics, IRCCS Policlinico San Martino, Genoa, Italy.
Elena Maria Luisa VaccaraDepartment of Medical Physics, IRCCS Policlinico San Martino, Genoa, Italy.
Marina Guenzi *Department of Radiation Oncology, IRCCS Policlinico San Martino, Genoa, Italy.
Renzo Corvò *Department of Radiation Oncology, IRCCS Policlinico San Martino, Genoa, Italy.
Ospedale Policlinico San Martino · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo evaluate once-weekly hypofractionated radiotherapy in elderly patients affected by early breast cancer, reporting acute and late toxicity profiles, and treatment feasibility. PATIENTS AND

methodsFifty patients were treated with a hypofractionated regimen: 28.5±2.5 Gy in five fractions at one fraction weekly. Simultaneous integrated boost (SIB) to the tumor bed in high-risk cases. INCLUSION CRITERIA: patients over 70 years old, pT1-2, N0-1a. Acute and late toxicities were assessed based on Radiation Therapy Oncology Group.

resultsThe median follow-up was 20 months and the median patient age was 79 years. SIB was added for 22 patients (44%). Grade 3-4 acute cutaneous toxicities were not observed; grade 2 toxicity occurred only in four patients (8%). Late subcutaneous tissue toxicity consisted of grade 2 fibrosis in two patients (4%), grade 1 in five (10%) and grade 0 in 41(85%).

conclusionLimiting fraction numbers with a safer profile may improve the management of breast cancer for the elderly.

Indexed as

AgedAged, 80 and overBreast NeoplasmsDose Fractionation, RadiationFemaleHumansNeoplasm StagingRadiation Dose HypofractionationRadiation InjuriesRadiotherapy, AdjuvantTreatment Outcomebreast cancerelderlyhypofractionationRadiotherapy

Identifiers

PMID31662528
PMCPMC6899087
OpenAlexW2988755385

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.