Evidence map›Paper›PMID 32683537›Full record

ReviewVirchows Archiv : an international journal of pathology2021

Coexisting well-differentiated and anaplastic thyroid carcinoma in the same primary resection specimen: immunophenotypic and genetic comparison of the two components in a consecutive series of 13 cases and a review of the literature.

Moira Ragazzi, Federica Torricelli, Benedetta Donati, Alessia Ciarrocchi, Dario de Biase, Giovanni Tallini, Eleonora Zanetti, Alessandra Bisagni, Elisabetta Kuhn, Davide Giordano and 2 more

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In one paragraph

Review in Virchows Archiv : an international journal of pathology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
3.7field-weighted citation impact, top 6% of its field
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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 39 citations in OpenAlex.

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  7. Digital spatial profiling for pathologists.Virchows Archiv : an international journal of pathology · 2025
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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

12 authors at 4 institutions in 1 country.

Moira RagazziPathology Unit, Arcispedale Santa Maria Nuova, Azienda USL-IRCCS di Reggio Emilia, Viale Risorgimento 80, 42123, Reggio Emilia, Italy.
Federica TorricelliLaboratory of Translational Research, Arcispedale Santa Maria Nuova, Azienda USL-IRCCS di Reggio Emilia, Reggio Emilia, Italy.
Benedetta DonatiLaboratory of Translational Research, Arcispedale Santa Maria Nuova, Azienda USL-IRCCS di Reggio Emilia, Reggio Emilia, Italy.
Alessia CiarrocchiLaboratory of Translational Research, Arcispedale Santa Maria Nuova, Azienda USL-IRCCS di Reggio Emilia, Reggio Emilia, Italy.
Dario de BiaseDepartment of Pharmacy and Biotechnology, University of Bologna, Bologna, Italy.
Giovanni TalliniMolecular Diagnostic Unit, Department of Medicine (Dipartimento di Medicina Specialistica, Diagnostica e Sperimentale), Azienda USL di Bologna, University of Bologna, Bologna, Italy.
Eleonora ZanettiPathology Unit, Arcispedale Santa Maria Nuova, Azienda USL-IRCCS di Reggio Emilia, Viale Risorgimento 80, 42123, Reggio Emilia, Italy.
Alessandra BisagniPathology Unit, Arcispedale Santa Maria Nuova, Azienda USL-IRCCS di Reggio Emilia, Viale Risorgimento 80, 42123, Reggio Emilia, Italy.
Elisabetta KuhnDivision of Pathology, Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico, Department of Biomedical, Surgical, and Dental Sciences, University of Milan, Milan, Italy.
Davide GiordanoOtolaryngology Unit, Arcispedale Santa Maria Nuova, Azienda USL-IRCCS di Reggio Emilia, Reggio Emilia, Italy.
Andrea FrasoldatiEndocrinology Unit, Arcispedale Santa Maria Nuova, Azienda USL-IRCCS di Reggio Emilia, Reggio Emilia, Italy.
Simonetta PianaPathology Unit, Arcispedale Santa Maria Nuova, Azienda USL-IRCCS di Reggio Emilia, Viale Risorgimento 80, 42123, Reggio Emilia, Italy. simonetta.piana@ausl.re.it.ORCID http://orcid.org/0000-0003-4875-6977
Ospedale Santa Maria · ITAzienda USL di Bologna · ITUniversity of Bologna · ITUniversity of Milan · IT

Funding

ITALIAN MINISTRY OF HEALTH RF-2016-02364167
6 · The paper itself

Abstract

Anaplastic carcinoma (AC) is a rare but highly aggressive form of thyroid cancer. It mostly arises on a background of pre-existing well-differentiated cancer (WDC); however, whether it evolves directly from a WDC or originates as a second independent neoplasm is still to be defined. To obtain further insights into these mechanisms, we performed morphological, immunohistochemical, and next-generation sequencing analyses to compare AC and its associated WDC in a subset of 13 surgically resected specimens. Histologically, most WDC were of aggressive subtypes. Papillary carcinomas (8 cases; 62%) were tall cell (4/8), columnar (1/8), classic with hobnail features (1/8), classic and follicular variant in the remaining 2 cases; Hürthle cell and follicular carcinomas were present in 5 (38%) and in 1 (8%) patient, respectively. One patient harbored both a PTC, follicular variant, and a Hürthle cell carcinoma. We did not find any correlation between a histotype of WDC and a specific anaplastic growth pattern. Immunohistochemically, ACs retained pankeratin/PAX8 expression but with significantly lower levels than WDCs, and they tended to lose TTF1 expression, as can be expected within a dedifferentiation process. In addition, AC showed a more frequent expression of p63 and/or SMA, a mutated pattern of p53, and an abnormal expression of p16. Genetic analysis showed that the number of mutations was higher in AC than in the associated WDC, confirming a role of the progressive accumulation of genetic damage in this transition. We observed that mutations found in the WDCs were consistently identified in the anaplastic counterparts, further supporting the hypothesis of a developmental link.

Indexed as

Biomarkers, TumorCell DifferentiationImmunohistochemistryMolecular Diagnostic TechniquesNeoplasms, Complex and MixedThyroid Carcinoma, AnaplasticThyroid NeoplasmsAdultAgedAged, 80 and overFemaleGenetic Predisposition to DiseaseHigh-Throughput Nucleotide SequencingHumansImmunophenotypingMaleBiomarkers, TumorAnaplastic carcinomaImmunohistochemistryMolecular biologyThyroidWell-differentiated carcinoma

Identifiers

PMID32683537
OpenAlexW3042328567

What Socratic holds

Textmetadata
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 Socratic graph.