Case Report
Copyright ©The Author(s) 2021. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Clin Cases. Apr 26, 2021; 9(12): 2811-2815
Published online Apr 26, 2021. doi: 10.12998/wjcc.v9.i12.2811
Role of positron emission tomography in primary carcinoma ex pleomorphic adenoma of the bronchus: A case report
Cheng-Hsi Yang, Nien-Tzu Liu, Tsai-Wang Huang
Cheng-Hsi Yang, Department of Surgery, Tri-Service General Hospital, National Defense Medical Center, Taipei 114, Taiwan
Nien-Tzu Liu, Department of Pathology, Tri-Service General Hospital, National Defense Medical Center, Taipei 114, Taiwan
Tsai-Wang Huang, Division of Thoracic Surgery, Department of Surgery, Tri-Service General Hospital, Taipei 114, Taiwan
Author contributions: Yang CH collected the clinical information, reviewed the references, and wrote the manuscript; Liu NT provided the pathologic analysis; Huang CW supervised the whole work and provided consultation.
Informed consent statement: Written informed consent was obtained from the patient for publication of this case report and any accompanying images.
Conflict-of-interest statement: To the best of our knowledge, the named authors have no conflict of interest, financial or otherwise.
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: Tsai-Wang Huang, PhD, Associate Professor, Attending Doctor, Chief Doctor, Division of Thoracic Surgery, Department of Surgery, Tri-Service General Hospital, No. 325 Section 2 Cheng-Kung Road, Taipei 114, Taiwan. chi-wang@yahoo.com.tw
Received: September 9, 2020
Peer-review started: September 9, 2020
First decision: December 14, 2020
Revised: December 27, 2020
Accepted: February 22, 2021
Article in press: February 22, 2021
Published online: April 26, 2021
Processing time: 218 Days and 3.6 Hours
Abstract
BACKGROUND

Primary carcinoma ex pleomorphic adenoma arising from the tracheobronchial system is rarely reported.

CASE SUMMARY

We present a patient with primary carcinoma ex pleomorphic adenoma of the bronchus and review the associated literature for further comparison, including age, clinical manifestations, and diagnostic process. This patient had no history of neoplasms of the salivary gland.

CONCLUSION

Positron emission tomography played an important role in the staging work-up of primary carcinoma of ex pleomorphic adenoma. Long-term follow-up was necessary for further prognosis analysis.

Keywords: Primary carcinoma ex pleomorphic adenoma; Positron emission tomography; Bronchus; Lung; Metabolically active region; Case report

Core Tip: Positron emission tomography plays an important role in defining the size of the malignant component of primary carcinoma ex pleomorphic adenoma and affects its clinical staging.