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Article History

Received: 26 August 2018

Accepted: 7 March 2019

First Online: 27 April 2019

Ethics approval and consent to participate

: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation and with the 1975 Helsinki declaration, as revised in 2013. This study was approved by the Ethics Committees of Saitama Cancer Center (no. 476). Written consent was obtained from the patient before inclusion in the study.

: Written informed consent was obtained from the patient at the age of 19 years for publication of this case report and any 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.

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