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Published on: June 9, 2023
Stomatitis Associated With Use of mTOR Inhibitors: Implications for Patients With Invasive Breast Cancer
Josephine Divers1, Joyce O'Shaughnessy1
1Texas Oncology-Baylor Charles A. Sammons Cancer Center in Dallas.
Background:
The mammalian target of rapamycin (mTOR) inhibitor everolimus is approved (in combination with exemestane) for the treatment of postmenopausal women with advanced hormone receptor-positive, human epidermal growth factor receptor 2-negative breast cancer resistant to endocrine therapy. Stomatitis is among the most frequently reported dose-limiting adverse events associated with everolimus use, often requiring treatment interruption or dose reduction.
Objectives:
This article aims to educate nurses on the identification and management of stomatitis associated with mTOR inhibitors in hormone receptor-positive advanced breast cancer and to assist nurses with additional management techniques to improve patient outcomes.
Methods:
An evaluation of the literature highlighting the incidence, identification, and management of stomatitis in cancer was performed with a particular focus on breast cancer. In addition, the experiences of the authors' cancer center on managing stomatitis are described.
Findings:
A growing body of clinical evidence shows the benefits of adding steroid-based mouth rinses to the treatment plan. Clinical experience provides additional insight into stomatitis preventive and management strategies for patients with breast cancer receiving treatment with everolimus.
Insights
Nurses can manage everolimus-induced stomatitis in advanced breast cancer patients. Steroid-based mouth rinses and other strategies improve patient outcomes and reduce treatment interruptions.
Area of Science:
- Oncology
- Pharmacology
- Nursing Education
Background:
- Everolimus, a mammalian target of rapamycin (mTOR) inhibitor, is used for advanced hormone receptor-positive, HER2-negative breast cancer resistant to endocrine therapy.
- Stomatitis is a common dose-limiting side effect of everolimus, often leading to treatment discontinuation or dose reduction.
Purpose of the Study:
- To educate nurses on identifying and managing stomatitis in patients with hormone receptor-positive advanced breast cancer treated with mTOR inhibitors.
- To provide strategies for improving patient outcomes through effective stomatitis management.
Main Methods:
- Literature review focusing on stomatitis incidence, identification, and management in cancer, specifically breast cancer.
- Description of clinical experiences in managing stomatitis at the authors' cancer center.
Main Results:
- Clinical evidence supports the efficacy of steroid-based mouth rinses as an adjunct treatment for stomatitis.
- Clinical experience offers practical insights into preventive and management strategies for everolimus-induced stomatitis.
Conclusions:
- Effective management of stomatitis is crucial for patients receiving everolimus for advanced breast cancer.
- Implementing evidence-based and experiential strategies can improve patient adherence and outcomes.
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