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\begin{document}

\title{primary mediastinal yolk sac tumor: a case report and literature review}



\author[1]{Diqing Wu}%
\author[2]{Kun Zhang}%
\author[2]{Xueqin Zhang}%
\affil[1]{Suzhou Hospital of Anhui Medical University,}%
\affil[2]{Suzhou Hospital of Anhui Medical University}%


\vspace{-1em}



  
  \date{May 28, 2024}


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\begin{abstract}
Background: The purpose of this article is armed to provide some
experience and insight for the clinical treatment of primary mediastinal
yolk sac tumor (PMYST) basing on our case report and relevant literature
review. Case report and literature review: A 15-year-old boy was
diagnosed as PMYST with the volume about 13*12*8cm. The%
\end{abstract}%



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