Evidence map›Paper›PMID 35804873›Full record

ArticleCancers2022

Heterogeneity of HER2 Expression in Circulating Tumor Cells of Patients with Breast Cancer Brain Metastases and Impact on Brain Disease Control.

Douglas Guedes de Castro, Antônio Cássio Assis Pellizzon, Alexcia Camila Braun, Michael Jenwei Chen, Maria Letícia Gobo Silva, Ricardo Cesar Fogaroli, Guilherme Rocha Melo Gondim, Henderson Ramos, Elson Santos Neto, Carolina Humeres Abrahão and 4 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. 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

14 authors at 3 institutions in 2 countries.

Douglas Guedes de CastroDepartment of Radiation Oncology, A.C.Camargo Cancer Center, São Paulo 01509-010, Brazil.
Antônio Cássio Assis PellizzonDepartment of Radiation Oncology, A.C.Camargo Cancer Center, São Paulo 01509-010, Brazil.
Alexcia Camila BraunInternational Research Center, A.C.Camargo Cancer Center, São Paulo 01509-010, Brazil.
Michael Jenwei ChenDepartment of Radiation Oncology, A.C.Camargo Cancer Center, São Paulo 01509-010, Brazil.ORCID 0000-0001-7897-7733
Maria Letícia Gobo SilvaDepartment of Radiation Oncology, A.C.Camargo Cancer Center, São Paulo 01509-010, Brazil.ORCID 0000-0002-3293-5420
Ricardo Cesar FogaroliDepartment of Radiation Oncology, A.C.Camargo Cancer Center, São Paulo 01509-010, Brazil.
Guilherme Rocha Melo GondimDepartment of Radiation Oncology, A.C.Camargo Cancer Center, São Paulo 01509-010, Brazil.ORCID 0000-0002-1628-0786
Henderson RamosDepartment of Radiation Oncology, A.C.Camargo Cancer Center, São Paulo 01509-010, Brazil.
Elson Santos NetoDepartment of Radiation Oncology, A.C.Camargo Cancer Center, São Paulo 01509-010, Brazil.
Carolina Humeres AbrahãoDepartment of Radiation Oncology, A.C.Camargo Cancer Center, São Paulo 01509-010, Brazil.
Liao Shin YuDepartment of Imaging, A.C.Camargo Cancer Center, São Paulo 01509-010, Brazil.
Emne Ali AbdallahInternational Research Center, A.C.Camargo Cancer Center, São Paulo 01509-010, Brazil.ORCID 0000-0003-4441-4507
Vinicius Fernando CalsavaraSamuel Oschin Comprehensive Cancer Institute, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.ORCID 0000-0003-2332-5863
Ludmilla Thomé Domingos ChinenTranslational Medicine Laboratory, IBCC Oncology, São Paulo 03102-002, Brazil.
AC Camargo Hospital · BRCedars-Sinai Medical Center · USInstituto Brasileiro de Controle do Câncer · BR

Funding

International Atomic Energy Agency 20541/R0
6 · The paper itself

Abstract

HER2 expression switching in circulating tumor cells (CTC) in breast cancer is dynamic and may have prognostic and predictive clinical implications. In this study, we evaluated the association between the expression of HER2 in the CTC of patients with breast cancer brain metastases (BCBM) and brain disease control. An exploratory analysis of a prospective assessment of CTC before (CTC1) and after (CTC2) stereotactic radiotherapy/radiosurgery (SRT) for BCBM in 39 women was performed. Distant brain failure-free survival (DBFFS), the primary endpoint, and overall survival (OS) were estimated. After a median follow-up of 16.6 months, there were 15 patients with distant brain failure and 16 deaths. The median DBFFS and OS were 15.3 and 19.5 months, respectively. The median DBFFS was 10 months in patients without HER2 expressed in CTC and was not reached in patients with HER2 in CTC (

Indexed as

brain metastasescirculating tumor cellsradiosurgery

Identifiers

PMID35804873
PMCPMC9264951
OpenAlexW4283453210

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.