Evidence map›Paper›PMID 35737305›Full record

ArticleVeterinary sciences2022

Mammary Fibroadenoma in Cats: A Matter of Classification.

Filippo Torrigiani, Valentina Moccia, Barbara Brunetti, Francesca Millanta, Guillermo Valdivia, Laura Peña, Laura Cavicchioli, Valentina Zappulli

Open access · goldAbstract read
In one paragraph

Article in Veterinary sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

8 authors at 4 institutions in 2 countries.

Filippo TorrigianiDepartment of Comparative Biomedicine and Food Science, University of Padova, 35020 Legnaro, Italy.ORCID 0000-0002-2601-684X
Valentina MocciaDepartment of Comparative Biomedicine and Food Science, University of Padova, 35020 Legnaro, Italy.ORCID 0000-0001-8843-0395
Barbara BrunettiDepartment of Veterinary Medical Sciences, University of Bologna, 40064 Bologna, Italy.ORCID 0000-0002-2694-905X
Francesca MillantaDepartment of Veterinary Sciences, University of Pisa, 56124 Pisa, Italy.ORCID 0000-0001-5661-1538
Guillermo ValdiviaDepartment of Animal Medicine and Surgery, School of Veterinary Medicine, Complutense University of Madrid, 28040 Madrid, Spain.
Laura PeñaDepartment of Animal Medicine and Surgery, School of Veterinary Medicine, Complutense University of Madrid, 28040 Madrid, Spain.
Laura CavicchioliDepartment of Comparative Biomedicine and Food Science, University of Padova, 35020 Legnaro, Italy.ORCID 0000-0002-2845-0244
Valentina ZappulliDepartment of Comparative Biomedicine and Food Science, University of Padova, 35020 Legnaro, Italy.ORCID 0000-0001-6203-0190
University of Padua · ITUniversidad Complutense de Madrid · ESUniversity of Bologna · ITUniversity of Pisa · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Benign mammary lesions are infrequent in cats. Among these, the most common is feline fibroadenomatous change, a hyperplastic/dysplastic change associated with hormonal imbalances. Although never thoroughly described in scientific literature, feline fibroadenomas, which share some morphological features with fibroadenomatous change, have been variably included in classification systems. The aim of this study was to characterise feline mammary fibroadenomas from a histological and immunophenotypical point of view in order to allow the standardisation of classification. Nine cases were retrospectively collected from eight female and one male cat with no history of hormonal stimulation. Diagnostic inclusion criteria were defined and immunohistochemistry was performed. Histologically, nodules were composed of neoplastic epithelial cells arranged in arborizing lobular-like structures surrounded by abundant proliferating stroma. In all analysed cases, epithelial elements showed immunolabelling for pancytokeratin, cytokeratin19, and β-catenin. Interestingly, five cases showed multifocal epithelial vimentin positivity. Epithelial nuclear oestrogen receptor positivity was observed in three of the nine samples. In all cases, myoepithelial cells did not extend into the interstitium. Stromal cells expressed vimentin, calponin, and mild β-catenin. The median Ki67 scores were 18% and 8.3% in the epithelial and stromal components, respectively. This study describes, for the first time, the morphological and immunophenotypical features of feline mammary fibroadenoma, highlighting its existence as a separate entity from fibroadenomatous change.

Indexed as

felinefibroadenomafibroadenomatous changemammary

Identifiers

PMID35737305
PMCPMC9231207
OpenAlexW4281632350

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.