Evidence map›Paper›PMID 39001387›Full record

GuidelineCancers2024

Consensus Guidelines on Human Epidermal Growth Factor Receptor 2 (HER2)-Low Testing in Breast Cancer in Malaysia.

Pathmanathan Rajadurai, Sarala Ravindran, Bang Rom Lee, Suria Hayati Md Pauzi, Seow Fan Chiew, Kean Hooi Teoh, Navarasi S Raja Gopal, Mastura Md Yusof, Cheng Har Yip

Abstract readGuideline
In one paragraph

Guideline in Cancers, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

9 authors.

Pathmanathan RajaduraiSubang Jaya Medical Centre, Subang Jaya 47500, Malaysia.ORCID 0000-0002-9199-1940
Sarala RavindranPremier Integrated Labs, Pantai Hospital Kuala Lumpur, Kuala Lumpur 59100, Malaysia.
Bang Rom LeePicaso Hospital, Petaling Jaya 46200, Malaysia.
Suria Hayati Md PauziDepartment of Pathology, Faculty of Medicine, Universiti Kebangsaan Malaysia Medical Centre, Kuala Lumpur 56000, Malaysia.ORCID 0000-0001-5845-0061
Seow Fan ChiewDepartment of Pathology, University of Malaya Medical Centre, Lembah Pantai, Kuala Lumpur 59100, Malaysia.ORCID 0000-0002-6444-3279
Kean Hooi TeohSunway Medical Centre, Bandar Sunway, Subang Jaya 47500, Malaysia.
Navarasi S Raja GopalPutrajaya Hospital, Precinct 7, Putrajaya 62250, Malaysia.ORCID 0000-0002-9143-9048
Mastura Md YusofPantai Hospital Kuala Lumpur, Kuala Lumpur 59100, Malaysia.ORCID 0000-0001-8634-0468
Cheng Har YipSubang Jaya Medical Centre, Subang Jaya 47500, Malaysia.

Funding

AstraZeneca (Malaysia) Not applicable
6 · The paper itself

Abstract

Breast cancer is one of the most common cancers in Malaysia. Recently, a new nomenclature was introduced for breast cancers with human epidermal growth factor receptor 2 (HER2) immunohistochemistry (IHC) 1+, or 2+ with negative in situ hybridization (ISH), i.e., HER2-low breast cancer. In current clinical practice, these breast cancers are reported as HER2-negative. Clinical trials have shown that HER2-low breast cancer benefits from targeted therapy with anti-HER2 antibody-drug conjugates. Unfortunately, various challenges and obstacles are faced by local pathologists in HER2 testing, which may jeopardize the standard of care for patients with HER2-low breast cancer. This consensus guideline aims to elucidate standard practices pertaining to HER2 testing and HER2-low interpretation in Malaysia. Topics discussed among a panel of local experts include tissue sampling and handling, assay and antibody selection, result interpretation and reporting, and quality assurance. Practice recommendations made in this consensus guideline reflect current international guidelines and, where appropriate, adapted to the Malaysian landscape.

Indexed as

breast cancerconsensus statementHER2-low scoringHER2 testing

Identifiers

PMID39001387
PMCPMC11240573

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.