Evidence map›Paper›PMID 35159380›Full record

ArticleCells2022

Imatinib Mesylate for the Treatment of Canine Mast Cell Tumors: Assessment of the Response and Adverse Events in Comparison with the Conventional Therapy with Vinblastine and Prednisone.

Thais Rodrigues Macedo, Genilson Fernandes de Queiroz, Thaís Andrade Costa Casagrande, Pâmela Almeida Alexandre, Paulo Eduardo Brandão, Heidge Fukumasu, Samanta Rios Melo, Maria Lucia Zaidan Dagli, Ana Carolina B C Fonseca Pinto, Julia Maria Matera

Open access · goldAbstract read
In one paragraph

Article in Cells, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 17% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Understanding theFrontiers in parasitology · 2024
    Review
  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

10 authors at 3 institutions in 1 country.

Thais Rodrigues MacedoDepartment of Surgery, School of Veterinary Medicine and Animal Science, University of São Paulo, São Paulo 05508-010, Brazil.
Genilson Fernandes de QueirozDepartment of Animal Science, Federal Rural University of Semi-Arid, Mossoró 59625-900, Brazil.
Thaís Andrade Costa CasagrandeMaster's and Doctor's Degree Program in Industrial Biotecnology at Positivo University, Curitiba 81280-330, Brazil.
Pâmela Almeida AlexandreDepartment of Preventive Veterinary Medicine and Animal Health, School of Veterinary Medicine and Animal Science, University of São Paulo, São Paulo 05508-010, Brazil.ORCID 0000-0002-0649-7033
Paulo Eduardo BrandãoDepartment of Preventive Veterinary Medicine and Animal Health, School of Veterinary Medicine and Animal Science, University of São Paulo, São Paulo 05508-010, Brazil.ORCID 0000-0003-0213-7839
Heidge FukumasuLaboratory of Comparative and Translational Oncology (LOCT), Department of Veterinary Medicine, Faculty of Animal Science and Food Engineering, University of Sao Paulo, Pirassununga 13635-900, Brazil.
Samanta Rios MeloDepartment of Surgery, School of Veterinary Medicine and Animal Science, University of São Paulo, São Paulo 05508-010, Brazil.
Maria Lucia Zaidan DagliLaboratory of Experimental and Comparative Oncology, Department of Pathology, School of Veterinary Medicine and Animal Science, University of São Paulo, São Paulo 05508-010, Brazil.ORCID 0000-0001-7031-6711
Ana Carolina B C Fonseca PintoDepartment of Surgery, School of Veterinary Medicine and Animal Science, University of São Paulo, São Paulo 05508-010, Brazil.ORCID 0000-0003-2833-2069
Julia Maria MateraDepartment of Surgery, School of Veterinary Medicine and Animal Science, University of São Paulo, São Paulo 05508-010, Brazil.ORCID 0000-0001-8349-1340
Universidade de São Paulo · BRUniversidade Federal Rural do Semi-Árido · BRUniversidade Positivo · BR

Funding

São Paulo Research Foundation 2009/02359-0
6 · The paper itself

Abstract

Mast cell tumors (MCTs) are common neoplasms in dogs, and treatments for these diseases include surgery, polychemotherapy and targeted therapy with tyrosine kinase inhibitors. This study aimed to evaluate the response and the adverse events of treatment with imatinib mesylate (IM) compared to conventional therapy using vinblastine and prednisolone (VP) in canine cutaneous MCTs. Twenty-four dogs were included in the study; 13 animals were treated with IM and 11 with VP. Tumor tissue samples were submitted for histological diagnosis, grading and KIT immunostaining. The response to treatment was assessed by tomographic measurements according to VCOG criteria. Adverse events were classified according to VCOG-CTCAE criteria. The IM and VP groups had dogs with similar breeds, gender, ages, MCT localization, WHO stages and lymph node metastasis profiles. Most MCTs were grade 2/low and had KIT- patterns 2 and 3. The objective response rate (ORR) was significantly higher (30.79%) in the IM group then in VP group (9.09%). Adverse events (AE) in IM group were all grade 1, significantly different from VP. In conclusion, IM presented better ORR and less severe adverse events when compared to VP, representing a suitable option for the treatment of low-grade canine MCTs.

Indexed as

Dog DiseasesMyeloproliferative DisordersAnimalsDogsImatinib MesylatePrednisoneVinblastineImatinib MesylatePrednisoneVinblastinec-KITimatinib mesylateimmunohistochemistrymast cell tumorprednisonevinblastine

Identifiers

PMID35159380
PMCPMC8834544
OpenAlexW4210865169

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.