Evidence map›Paper›PMID 40223225›Full record

ReviewHistopathology2025

Malignant phyllodes tumours of the breast: the case for revising WHO's 'full house' diagnostic criteria.

Puay Hoon Tan, Ian O Ellis, Kimberly H Allison, Sunil S Badve, Edi Brogi, Grace Callagy, Emmanuelle Charafe-Jauffret, Chih-Jung Chen, Yunn-Yi Chen, Laura C Collins and 32 more

Abstract readReview
In one paragraph

Review in Histopathology, 2025. 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. Review
  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

42 authors.

Puay Hoon TanLuma Medical Centre, Singapore, Singapore.ORCID https://orcid.org/0000-0002-1405-2878
Ian O EllisDepartment of Histopathology, City Hospital Campus, Nottingham University Hospitals, Nottingham, UK.ORCID https://orcid.org/0000-0001-5292-8474
Kimberly H AllisonDepartment of Pathology, Stanford Medicine, Stanford, CA, USA.
Sunil S BadveDepartment of Pathology and Laboratory Medicine, Emory University, Atlanta, GA, USA.ORCID https://orcid.org/0000-0001-8861-9980
Edi BrogiDepartment of Pathology and Laboratory Medicine, Memorial Sloan Kettering Cancer Center, New York, NY, USA.ORCID https://orcid.org/0000-0003-4737-8468
Grace CallagyDiscipline of Pathology, School of Medicine, University of Galway, Galway, Ireland.ORCID https://orcid.org/0000-0003-2940-7392
Emmanuelle Charafe-JauffretCentre de Recherche en Cancérologie de Marseille, ICEP Platform, CRCM Inserm UMR1068, Institut Paoli-Calmettes, Aix Marseille Université U105, Marseille, France.
Chih-Jung ChenDepartment of Pathology and Laboratory Medicine, Taichung Veterans General Hospital, and School of Medicine, Chung Shan Medical University, Taichung, Taiwan.ORCID https://orcid.org/0000-0002-2056-5821
Yunn-Yi ChenDepartment of Pathology, UCSF Medical Center, San Francisco, CA, USA.ORCID https://orcid.org/0000-0002-3346-8086
Laura C CollinsDepartment of Pathology, Beth Israel Deaconess Medical Center and, Harvard Medical School, Boston, MA, USA.ORCID https://orcid.org/0000-0001-6751-4792
Gábor CserniDepartment of Pathology, Bács-Kiskun County Teaching Hospital, Kecskemét, and Department of Pathology, University of Szeged, Albert Szent-Györgyi Medical Faculty, Szeged, Hungary.ORCID https://orcid.org/0000-0003-1344-7744
Lounes DjerroudiInstitut Curie, Institute of Women's Cancers, Department of Pathology, Paris, France.ORCID https://orcid.org/0000-0002-5007-2964
Maria Pia FoschiniDepartment of Biomedical and Neuromotor Sciences, University of Bologna, Anatomic Pathology at Bellaria Hospital, Bologna, Italy.ORCID https://orcid.org/0000-0001-7079-7260
Stephen B FoxDepartment of Pathology, University of Melbourne, Melbourne, Victoria, Australia.ORCID https://orcid.org/0000-0002-7648-8896
Helenice GobbiDiscipline of Special Pathology, Institute of Health Sciences, Federal University of Triangulo Mineiro, Uberaba, MG, Brazil.ORCID https://orcid.org/0000-0002-2611-6832
Mihir GudiDepartment of Pathology and Laboratory Medicine, KK Women's and Children's Hospital, Singapore.ORCID https://orcid.org/0000-0002-8078-1630
Oi HaradaDepartment of Clinical Pathology, Hokuto Hospital Obihiro, Hokkaido, Japan.
Shabnam JafferNorthwell Health Lenox Hill Hospital, New York, NY, USA.
Janina KulkaDepartment of Pathology, Forensic and Insurance Medicine, Semmelweis University Budapest and Eurofins Medserv Ltd, Budapest, Hungary.ORCID https://orcid.org/0000-0001-6498-5943
Hajime KurodaDepartment of Diagnostic Pathology, Tokyo Women's Medical University Adachi Medical Center, Tokyo, Japan.ORCID https://orcid.org/0000-0001-6546-5317
Sunil R LakhaniUniversity of Queensland and Pathology Queensland, Brisbane, Australia.ORCID https://orcid.org/0000-0003-4067-2760
Xiaoxian LiDepartment of Pathology and Laboratory Medicine, Emory University, Atlanta, GA, USA.ORCID https://orcid.org/0000-0002-0995-1721
Takuya MoriyaDepartment of Pathology, Kawasaki Medical School, Kurashiki, Japan.ORCID https://orcid.org/0000-0002-7357-3243
Sandra O'TooleRoyal Prince Alfred Hospital and NSW Health Pathology, School of Medical Sciences, University of Sydney, Sydney, NSW, Australia.ORCID https://orcid.org/0000-0001-9912-0245
Sarah E PinderSchool of Cancer and Pharmaceutical Sciences, King's College London and Guy's and St Thomas's Hospitals, London, UK.ORCID https://orcid.org/0000-0003-4167-8910
Elena ProvenzanoDepartment of Histopathology, Addenbrookes Hospital and NIH Cambridge Biomedical Research Centre, Cambridge, UK.ORCID https://orcid.org/0000-0003-3345-3965
Cecily QuinnIrish National Breast Screening Programme and Department of Histopathology, St Vincent's University Hospital, and School of Medicine, University College, Dublin, Ireland.ORCID https://orcid.org/0000-0001-8920-5480
Wendy RaymondDepartment Surgical Pathology, Flinders Medical Centre and Clinpath Pathology, Adelaide, SA, Australia.
Aysegul A SahinDepartment of Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.ORCID https://orcid.org/0000-0001-8259-9624
Fernando SchmittDepartment of Pathology, Medical Faculty of Porto University, Porto, Portugal.ORCID https://orcid.org/0000-0003-1006-6946
Abeer M ShaabanCellular Pathology, Queen Elizabeth Hospital Birmingham and Cancer and Genomic Sciences, University of Birmingham, Birmingham, UK.ORCID https://orcid.org/0000-0001-5784-8705
Tanuja ShetDepartment of Pathology, Tata Memorial Hospital, Homi Bhabha National Institute, Mumbai, India.ORCID https://orcid.org/0000-0001-9294-9704
Kalliopi P SiziopikouDepartment of Pathology, Section of Breast Pathology, Northwestern University, Chicago, IL, USA.ORCID https://orcid.org/0000-0002-8689-5508
Ping TangDepartment of Pathology and Laboratory Medicine, Loyola University Medical Center, Maywood, IL, USA.
Gary M TseDepartment of Anatomical and Cellular Pathology, The Chinese University of Hong Kong, Hong Kong.ORCID https://orcid.org/0000-0002-9405-9665
Zsuzsanna VargaDepartment of Pathology and Molecular Pathology, University Hospital Zurich, Zurich, Switzerland.ORCID https://orcid.org/0000-0002-2855-983X
Anne Vincent-SalomonInstitut Curie, Institute of Women's Cancers, Department of Pathology, Paris, France.ORCID https://orcid.org/0000-0001-5754-5771
Hannah WenDepartment of Pathology and Laboratory Medicine, Memorial Sloan Kettering Cancer Center, New York, NY, USA.ORCID https://orcid.org/0000-0001-6794-5234
Rin YamaguchiBreast Center/Department of Diagnostic Pathology, Nagasaki University Hospital, Nagasaki, Japan.ORCID https://orcid.org/0000-0003-3441-7739
Wentao YangDepartment of Pathology, Fudan University Shanghai Cancer Center, Shanghai, China.ORCID https://orcid.org/0000-0001-7712-822X
Stuart J SchnittDepartment of Pathology, Brigham and Women's Hospital and, Harvard Medical School, Breast Oncology Program, Dana-Farber/Brigham Cancer Center, Boston, MA, USA.ORCID https://orcid.org/0000-0002-3608-7828
Emad A RakhaAcademic Unit for Translational Medical Sciences, School of Medicine, University of Nottingham, Nottingham, UK.ORCID https://orcid.org/0000-0002-5009-5525

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI SELWYN M VICKERS · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

Phyllodes tumours (PTs) of the breast present diagnostic challenges due to their complex histological features and potential for malignant behaviour. The World Health Organisation (WHO) classification requires the presence of five adverse histological criteria to categorise PTs as malignant, aiming to avoid overdiagnosis and improve diagnostic consistency. However, emerging evidence suggests that these strict criteria may underdiagnose tumours with metastatic potential and histological features that would otherwise be considered malignant in soft tissue tumours, leading to significant implications for prognosis and treatment. Recent studies have highlighted cases where tumours classified as borderline PT by WHO criteria exhibited metastatic behaviour, emphasising the need to refine the diagnostic framework. Microscopic criteria used to classify PT also vary among reporting pathologists, resulting in suboptimal reproducibility. This review examines the histological parameters utilised in the classification of malignant PT, highlights existing evidence gaps and analyses international breast pathologist survey data to propose a pragmatic diagnostic approach. We recommend redefining malignant PTs to include cases meeting four of the five WHO criteria, supplemented by comprehensive sampling and clinical context. This approach balances the risk of underdiagnosis with the need for standardised, reproducible diagnostic practices. Future collaborative efforts should focus upon developing evidence-based, biologically relevant classification systems and leveraging technological advancements to enhance diagnostic precision. These efforts aim to refine classification, improve prognostic accuracy and optimise patient management strategies.

Indexed as

Breast NeoplasmsPhyllodes TumorFemaleHumansWorld Health Organizationbreastgrade malignancyphyllodes tumours

Identifiers

PMID40223225
PMCPMC12232237

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.