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Mucosite oral

Última revisão: 23 Sep 2025
Última atualização: 28 Feb 2025

Resumo

Definição

History and exam

Key diagnostic factors

  • presença de fatores de risco
  • eritema e/ou ulceração da mucosa oral
  • dor oral
Full details

Other diagnostic factors

  • sangramento intraoral
  • comprometimento alimentar e/ou perda de peso
  • diarreia
  • náuseas e/ou vômitos
  • dor abdominal
  • febre
Full details

Risk factors

  • esquemas de quimioterapia intensiva
  • radioterapia na cavidade oral
  • quimiorradiação
  • polimorfismos genéticos em enzimas metabólicas do medicamento
  • uso de terapias direcionadas e imunoterapias
Full details

Diagnostic investigations

1st investigations to order

  • diagnóstico clínico
Full details

Investigations to consider

  • Hemograma completo com diferencial
  • hemoculturas
  • esfregaço superficial da lesão para microscopia
  • cultura fúngica
  • cultura viral ou reação em cadeia da polimerase
Full details

Treatment algorithm

INITIAL

pacientes submetidos a transplante de células-tronco hematopoéticas: medidas preventivas

pacientes que recebem fluoruracila em bolus: medidas preventivas

pacientes que recebem radioterapia na cavidade oral: medidas preventivas

ACUTE

mucosite oral estabelecida

Contributors

Authors

Ourania Nicolatou-Galitis, DDS, MSc, DrDent

Dentist

Specialist in Oral Medicine and Oral Oncology

Hospital Dentistry

National & Kapodistrian University of Athens

Athens

Greece

Disclosures

ONG has received fees from Angelini pharma to author a review article on oral mucositis and is the co-founder and scientific responsible of mycancer, a startup private company which aims to provide a comprehensive medical platform for cancer patients. ONG is an author of several references cited in this topic.

Nikolaos Tsoukalas, MD, MSc, PhD

Medical Oncologist

Associate Director

Department of Oncology

401 General Military Hospital

Athens

Greece

Disclosures

NT declares that he has no competing interests.

Acknowledgements

Professor Ourania Nicolatou-Galitis and Dr Nikolaos Tsoukalas would like to gratefully acknowledge Dr Eleni Arvanitou, who contributed to the updating of this topic, and Dr Rajesh V. Lalla, a previous contributor.

Disclosures

EA declares that she has no competing interests. RVL serves as a consultant for Galera Therapeutics, Ingalfarma, Mundipharma and Sucampo Pharma, and has received research funding from Onxeo, Sucampo Pharma, Galera Therapeutics, and Novartis.

Peer reviewers

Michael Brennan, DDS, MHS

Associate Chairman and Oral Medicine Residency Director

Department of Oral Medicine

Carolinas Medical Center

Charlotte

NC

Disclosures

MB is an author of a reference cited in this topic. MB is part of the Mucositis Study Group of MASCC/ISOO, and participated in the review of mucositis.

Maria Michelagnoli, MB ChB, MD, FRCPCH

Consultant Pediatric and Adolescent Oncologist

University College London Hospitals

London

UK

Disclosures

MM declares that she has no competing interests.

Peer reviewer acknowledgements

BMJ Best Practice topics are updated on a rolling basis in line with developments in evidence and guidance. The peer reviewers listed here have reviewed the content at least once during the history of the topic.

Disclosures

Peer reviewer affiliations and disclosures pertain to the time of the review.

References

Our in-house evidence and editorial teams collaborate with international expert contributors and peer reviewers to ensure that we provide access to the most clinically relevant information possible.

Key articles

Elad S, Cheng KKF, Lalla RV, et al. MASCC/ISOO clinical practice guidelines for the management of mucositis secondary to cancer therapy. Cancer. 2020 Oct 1;126(19):4423-31.Full text  Abstract

Peterson DE, Boers-Doets CB, Bensadoun RJ, et al; ESMO Guidelines Committee. Management of oral and gastrointestinal mucosal injury: ESMO clinical practice guidelines for diagnosis, treatment, and follow-up. Ann Oncol. 2015 Sep;26(suppl 5):v139-51.Full text  Abstract

Reference articles

A full list of sources referenced in this topic is available to users with access to all of BMJ Best Practice.
  • Mucosite oral images
  • Differentials

    • Candidíase oral
    • Infecção pelo vírus do herpes simples
    • Doença do enxerto contra o hospedeiro
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  • Guidelines

    • MASCC/ISOO clinical practice guidelines for the management of mucositis secondary to cancer therapy
    • Oral management guidance
    More Guidelines
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