Related Experiment Video
Updated: May 25, 2026

Imaging Cleared Embryonic and Postnatal Hearts at Single-cell Resolution
Published on: October 7, 2016
Primitive neuroectodermal tumor of the heart
Nnamdi Nwaejike1, Doris Rassl, Hugo Ford
1Department of Cardiothoracic Surgery, Papworth Hospital, Cambridge, United Kingdom.
Abstract:
We present a case of primitive neuroectodermal tumor of the left atrium with involvement of the coronary sinus. The initial presentation was of cardiac tamponade resulting from the size of the tumor. There was no evidence of tumor elsewhere, and after complete resection and without adjuvant chemotherapy the patient is well at 2-year follow-up. There has been no evidence of tumor recurrence. This is a rare reported case of resection of a cardiac primitive neuroectodermal tumor without adjuvant chemotherapy. Other cases in the literature have been treated by orthoptic transplantation and resection with chemotherapy.
Related Concept Videos
Neurulation
Development of the Heart
As the embryo undergoes lateral folding, these paired tubes approach each other, merging into a single primitive heart tube by...
