Case Report
Copyright ©The Author(s) 2022. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Clin Cases. Mar 16, 2022; 10(8): 2491-2496
Published online Mar 16, 2022. doi: 10.12998/wjcc.v10.i8.2491
Severe tinnitus and migraine headache in a 37-year-old woman treated with trastuzumab for breast cancer: A case report
Yong-Zhi Liu, Hai Jiang, Yong-Hua Zhao, Qi Zhang, Shi-Chao Hao, Li-Ping Bao, Wei Wu, Zhao-Bo Jia, Hui-Chuan Jiang
Yong-Zhi Liu, Hai Jiang, Yong-Hua Zhao, Qi Zhang, Shi-Chao Hao, Li-Ping Bao, Wei Wu, Zhao-Bo Jia, Hui-Chuan Jiang, Department of Breast Surgery, General Hospital of Benxi Iron & Steel Industry Group of Liaoning Health Industry Group, Benxi 117000, Liaoning Province, China
Author contributions: Liu YZ made contribution to treating the patient, collecting data and writing the article; Jiang H, Zhao YH, Zhang Q, Hao SC, Bao LP, Wu W, Jia ZB, Jiang HC made contribution to treating the patient.
Informed consent statement: All study participants, or their legal guardian, provided informed written consent prior to study enrollment.
Conflict-of-interest statement: The authors declare that there is no conflict of interest.
CARE Checklist (2016) statement: The authors have read the CARE Checklist (2016), and the manuscript was prepared and revised according to the CARE Checklist (2016).
Open-Access: This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/Licenses/by-nc/4.0/
Corresponding author: Yong-Zhi Liu, PhD, Chief Doctor, Department of Breast Surgery, General Hospital of Benxi Iron & Steel Industry Group of Liaoning Health Industry Group, No. 29 Benxi Renmin Road, Benxi 117000, Liaoning Province, China. jackdemi@163.com
Received: July 13, 2021
Peer-review started: July 13, 2021
First decision: September 28, 2021
Revised: October 9, 2021
Accepted: January 29, 2022
Article in press: January 29, 2022
Published online: March 16, 2022
Abstract
BACKGROUND

Trastuzumab is a generally safe agent prescribed in the systemic treatment of breast cancer. Tinnitus is not a currently known adverse event related to trastuzumab. Here, we describe a rare case of severe tinnitus and a migraine headache induced by trastuzumab used for adjuvant therapy.

CASE SUMMARY

A 37-year-old woman was diagnosed with hormone receptor-positive and human epidermal growth factor receptor 2-positive breast cancer. After surgery, she was treated with four cycles of epirubicin and cyclophosphamide; she then received docetaxel and a loading dose of trastuzumab plus pertuzumab. Less than half an hour after trastuzumab infusion, the patient complained of severe tinnitus and left-sided migraine headache. Trastuzumab monotherapy was discontinued immediately, and symptoms disappeared after 10 min. Trastuzumab was readministered, and severe tinnitus and migraine headache recurred. Trastuzumab was stopped, and severe tinnitus diminished after 10 min. Pertuzumab and docetaxel therapy was then administered, and no adverse events were observed. Subsequent infusions of trastuzumab every three weeks did not show the same symptoms.

CONCLUSION

Although trastuzumab is well-tolerated in most patients, we should pay attention to the risk of severe tinnitus and migraine.

Keywords: Breast cancer, Tinnitus, Adverse effects, Trastuzumab, Migraine headache, Case report

Core Tip: Trastuzumab is an important treatment for human epidermal growth factor receptor 2-positive breast cancer and is generally well-tolerated, although both acute and subacute adverse events have been reported. Here, we report a rare case of severe tinnitus and migraine induced by trastuzumab used for adjuvant therapy which may help guide future clinical treatment.