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Article History

Received: 19 August 2021

Accepted: 21 April 2022

First Online: 4 May 2022

Declarations

:

: The study has been approved by the ethics committee of China-Japan Friendship Hospital, Beijing, China (2018-131-K97). The patient's family signed an informed consent form and agreed to publish. The patient was initially enrolled in a cardiac rehabilitation program and was eventually found to have a tumor, and we then performed this case report.

: Written informed consent was obtained from the patients for publication of the case series and accompanying images. A copy of the written consent is available for review by the Editor-in-Chief of this journal.

: The authors declare that they have no competing interests.