Evidence map›Paper›PMID 42571532›Full record

ArticleJournal of surgical case reports2026

Solid papillary carcinoma of the breast with high-grade cytological features: challenging the concept of indolence.

Imane Tazi, Soumaya Ech-Charif, Ismail Boujida, Youssef Mahdi, Basma El Khannoussi

Abstract readCase Reports
In one paragraph

Article in Journal of surgical case reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Imane TaziIbn Sina University Hospital Center, Pathology, National Institute of Oncology, Abderrahim Bouabid Avenue, Rabat 11000, Morocco.ORCID https://orcid.org/0009-0000-5037-6821
Soumaya Ech-CharifIbn Sina University Hospital Center, Pathology, National Institute of Oncology, Abderrahim Bouabid Avenue, Rabat 11000, Morocco.
Ismail BoujidaIbn Sina University Hospital Center, Pathology, National Institute of Oncology, Abderrahim Bouabid Avenue, Rabat 11000, Morocco.ORCID https://orcid.org/0000-0002-1925-2828
Youssef MahdiIbn Sina University Hospital Center, Pathology, National Institute of Oncology, Abderrahim Bouabid Avenue, Rabat 11000, Morocco.
Basma El KhannoussiIbn Sina University Hospital Center, Pathology, National Institute of Oncology, Abderrahim Bouabid Avenue, Rabat 11000, Morocco.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Solid papillary carcinoma (SPC) of the breast is a rare neoplasm typically regarded as a low-grade tumor with indolent behavior. We report two cases of SPC in elderly women presenting with palpable breast masses. Preoperative imaging demonstrated BI-RADS 4 suspicious lesions, and ultrasound-guided core needle biopsy suggested a papillary neoplasm consistent with SPC. Definitive histopathological examination revealed SPC with unusual high-grade cytological features, including marked atypia, increased mitotic activity, and an elevated Ki-67 proliferation index, despite the absence of conventional invasive morphology in one case. These findings highlight a striking discordance between the typically indolent architectural appearance of SPC and cytological indicators of aggressive potential, underscoring the biological heterogeneity of this rare entity. Recognition of these atypical presentations is essential for accurate pathological diagnosis, risk stratification, and appropriate clinical management.

Indexed as

breast carcinomainvasivepapillary

Identifiers

PMID42571532
PMCPMC13452476

What OpenQuestion holds

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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.