Evidence map›Paper›PMID 41782947›Full record

ArticleClinical case reports2026

Solid Subtype of Papillary Thyroid Carcinoma: A Case Series Highlighting Aggressive Features.

Rafael Castellanos Bueno, Gabriela Almeyda Carreño, Diana Carolina Vergara Arenas, Laura Yibeth Esteban Badillo, Ernesto García Ayala

Abstract read
In one paragraph

Article in Clinical 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.

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0cells of the map it votes in
0citing papers in PubMed
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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.

Rafael Castellanos BuenoGERMINA-UIS Group, Department of Internal Medicine Industrial University of Santander Santander Colombia.ORCID https://orcid.org/0000-0001-5506-4026
Gabriela Almeyda CarreñoGERMINA-UIS Group, PAT UIS Group Industrial University of Santander Santander Colombia.ORCID https://orcid.org/0009-0006-7952-2822
Diana Carolina Vergara ArenasGERMINA-UIS Group, PAT UIS Group Industrial University of Santander Santander Colombia.ORCID https://orcid.org/0009-0004-4663-5762
Laura Yibeth Esteban BadilloCardiovascular Foundation of Colombia Santander Colombia.ORCID https://orcid.org/0000-0002-0949-6183
Ernesto García AyalaPAT UIS Group, Department of Pathology Industrial University of Santander Santander Colombia.ORCID https://orcid.org/0000-0002-2074-0108

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Papillary thyroid carcinoma (PTC) is the most common malignant thyroid neoplasm. Its solid/trabecular subtype (STPTC) is rare, and its aggressiveness remains controversial. We describe the clinical, histopathological, and immunohistochemical characteristics of three STPTC cases, highlighting their biological behavior and impact on current classification. Two patients exhibited aggressive clinical courses with extensive lymphatic metastases and possible distant spread, while the third case showed a more indolent progression. Immunohistochemistry revealed positivity for cytokeratin 7, cytokeratin 19, thyroglobulin, TTF-1, and PAX8, with negativity for CD56, synaptophysin, and p63, among others. Although the 2022 WHO classification does not consider STPTC an aggressive subtype, the literature and our findings suggest reconsideration. Immunohistochemistry and the Ki-67 proliferation index may be key tools for differential diagnosis and prognosis. STPTC can exhibit aggressive behavior, particularly in young patients. Early diagnosis and individualized therapeutic approaches are essential to improve clinical outcomes.

Indexed as

clinicalimmunohistochemistrylymphatic metastasisneoplasm invasivenesspapillarypathologysolid subtypesolid variantthyroid cancerthyroid neoplasms

Identifiers

PMID41782947
PMCPMC12953187

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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.