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Otorhinolaryngological Toxicities of New Drugs in Oncology
Dana M Hartl1, Daphné Morel2, Erika Saavedra3
1Division of Surgical Oncology, Gustave Roussy Cancer Center and Paris-Sud University, Villejuif Cedex, Paris, France. dana.hartl@gustaveroussy.fr.
Abstract:
Many new or relatively new cancer drugs-personalized anticancer agents-have been approved for use in various clinical settings in oncology or are still under evaluation in clinical trials. Targeted therapies as well as new immune checkpoint blockers have toxicity profiles that differ from conventional cytotoxic chemotherapy, and many can cause adverse effects that affect the mouth and pharynx, the nasal cavities, and the larynx. This review aims to provide an overview of current knowledge concerning these side effects and contemporary management. Adverse effects of the mouth/pharynx, nasal cavities, larynx, and cochlear-vestibular system are generally low grade (according to the Common Terminology Criteria for Adverse Events) and generally present non-life-threatening symptoms. However, the impact on patients' quality of life could be important. The incidence and severity vary according to the drug, its target(s), and dose, but there are currently no known predictive factors, and each patient has an individual toxicity profile. Management guidelines are based on expert opinion. These ear, nose, and throat adverse effects are not frequently mentioned in the literature because of the often non-specific nature of the symptoms and their mildness, but also the absence of specific treatment. These symptoms can contribute to decreased quality of life and lead to drug compliance issues if not diagnosed and managed appropriately.
Insights
New cancer drugs, including targeted therapies and immune checkpoint blockers, can cause side effects affecting the ears, nose, and throat. While often mild, these adverse events significantly impact patient quality of life and treatment adherence.
Area of Science:
- Oncology
- Pharmacology
- Otolaryngology
Background:
- Novel cancer therapies like targeted agents and immune checkpoint inhibitors have distinct toxicity profiles compared to traditional chemotherapy.
- These newer treatments can lead to adverse effects impacting the head and neck region, specifically the mouth, pharynx, nasal cavities, and larynx.
Purpose of the Study:
- To review current knowledge on ear, nose, and throat (ENT) side effects associated with new cancer drugs.
- To discuss contemporary management strategies for these adverse events.
Main Methods:
- Literature review of current knowledge on ENT side effects of novel anticancer agents.
- Synthesis of information regarding incidence, severity, and management.
Main Results:
- Adverse effects on the mouth/pharynx, nasal cavities, larynx, and cochlear-vestibular system are typically low-grade and non-life-threatening.
- Despite mildness, these symptoms can significantly decrease patients' quality of life and affect drug compliance.
- Incidence and severity vary by drug, target, and dose, with no known predictive factors for individual toxicity profiles.
Conclusions:
- ENT adverse effects from novel cancer therapies, though often mild, warrant attention due to their impact on quality of life and treatment adherence.
- Management guidelines are based on expert opinion, highlighting a need for further research and standardized approaches.
- Underreporting in literature may stem from non-specific symptoms, mildness, and lack of specific treatments.
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