mediastinal hepatoid yolk sac tumor
Hepatoid yolk sac tumors of the mediastinum
References
Moran CA, Suster S. Hepatoid yolk sac tumors of the mediastinum: a clinicopathologic and immunohistochemical study of four cases. Am J Surg Pathol. 1997 Oct;21(10):1210-4. PMID: 9331294