Evidence map›Paper›PMID 38793049›Full record

ReviewJournal of personalized medicine2024

Navigating HER2-Low Testing in Invasive Breast Cancer: Update Recommendations for Pathologists.

Leticia Bornstein-Quevedo, Jazmín de Anda-González, Cesar Octavio Lara-Torres, Juan Pablo Flores-Gutiérrez, Rita Dorantes-Heredia, Verónica Bautista-Piña, Perla Zaragoza-Vargas, Aldo Alcaraz-Wong, Ana Karen Soto-Sañudo, Saulo Mendoza-Ramírez and 8 more

Abstract readReview
In one paragraph

Review in Journal of personalized medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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.

  1. Review
  2. Transformer-BasedDiagnostics (Basel, Switzerland) · 2025
    Article
  3. Article
  4. Article
  5. Review
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

18 authors.

Leticia Bornstein-QuevedoDepartment of Immunohistochemistry and Molecular Pathology, InmunoQ, Mexico City 03200, Mexico.
Jazmín de Anda-GonzálezDepartment of Pathology, Hospital de Oncología CMN Siglo XXI, Instituto Mexicano del Seguro Social, Mexico City 06720, Mexico.
Cesar Octavio Lara-TorresDepartment of Pathology, Instituto Nacional de Cancerología, Mexico City 14000, Mexico.ORCID 0009-0008-5483-0487
Juan Pablo Flores-GutiérrezDepartment of Pathology, University Hospital Dr. José Eleuterio González, Monterrey 64460, Mexico.
Rita Dorantes-HerediaDepartment of Pathology, Hospital Médica Sur, Mexico City 14050, Mexico.
Verónica Bautista-PiñaDepartment of Pathology, Fundación de Cáncer de Mama, Mexico City 04980, Mexico.
Perla Zaragoza-VargasDepartment of Pathology, Hospital de Gineco-Obstetricia, Instituto Mexicano del Seguro Social, Mexico City 64000, Mexico.
Aldo Alcaraz-WongDepartment of Pathology, Centro Médico Nacional de Occidente, Instituto Mexicano del Seguro Social, Guadalajara 44340, Mexico.
Ana Karen Soto-SañudoDepartment of Pathology, Hospital Regional "Dr. Manuel Cárdenas de la Vega", Instituto de Seguridad y Servicios Sociales de los Trabajadores del Estado, Culiacán Rosales 80230, Mexico.
Saulo Mendoza-RamírezDepartment of Pathology, Hospital General de México, Mexico City 06720, Mexico.
Moisés Salamanca-GarcíaDepartment of Pathology, Centro Médico Nacional 20 de Noviembre, Instituto de Seguridad y Servicios Sociales de los Trabajadores del Estado, Mexico City 03229, Mexico.
Georgina Loyola-RodríguezDepartment of Pathology, Instituto de Seguridad y Servicios Sociales de los Trabajadores al Servicio de los Poderes del Estado de Puebla, Puebla 72550, Mexico.
Gabriela Sofia Gómez-MacíasDepartment of Pathology, University Hospital Dr. José Eleuterio González, Monterrey 64460, Mexico.ORCID 0000-0003-4849-492X
Mario Murguia-PerezDepartment of Pathology, Centro Médico Nacional del Bajío, Instituto Mexicano del Seguro Social, León 37320, Mexico.ORCID 0000-0003-4260-389X
Marcela De Luna-SánchezDepartment of Pathology, Hospital Central Militar, Mexico City 11600, Mexico.
Ricardo Villalobos-ValenciaDepartment of Oncology, Hospital de Oncología CMN Siglo XXI, Instituto Mexicano del Seguro Social, Mexico City 06720, Mexico.
Enrique TalamantesDepartment of Oncology, Centro Médico Nacional La Raza, Instituto Mexicano del Seguro Social, Mexico City 02990, Mexico.
Claudia Arce-SalinasDepartment of Oncology, Instituto Nacional de Cancerología, Mexico City 14000, Mexico.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The article discusses the importance of accurately distinguishing HER2-low from HER2-negative breast cancer, as novel ADCs have demonstrated activity in a large population of patients with HER2-low-expressing BC. While current guidelines recommend a dichotomous classification of HER2 as either positive or negative, the emergence of the HER2-low concept calls for standardization of HER2 testing in breast cancer, using currently available assays to better discriminate HER2 levels. This review covers the evolution and latest updates of the ASCO/CAP guidelines relevant to this important biomarker in breast cancer, including still-evolving concepts such as HER2 low, HER2 heterogeneity, and HER2 evolution. Our group presents the latest Mexican recommendations for HER2 status evaluation in breast cancer, considering the ASCO/CAP guidelines and introducing the HER2-low concept. In the era of personalized medicine, accurate HER2 status assessment remains one of the most important biomarkers in breast cancer, and the commitment of Mexican pathologists to theragnostic biomarker quality is crucial for providing the most efficient care in oncology.

Indexed as

breast cancerHER2HER2-low testingHER2-targeted therapyIHC assaysISHmetastatic diseasetrastuzumab deruxtecan

Identifiers

PMID38793049
PMCPMC11122297

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.