03 May 2021
: Case report 
Unusual Presentation of Atrial Myxoma: A Case Report and Review of the Literature
Unusual clinical course, Mistake in diagnosis, Management of emergency care
Diana Rufaro Jaravaza1ABCDEF, Usha Lalla2DE, Stefan Dan Zaharie1ABCDEF, Louis Johann de Jager1ABCDEF*DOI: 10.12659/AJCR.931437
Am J Case Rep 2021; 22:e931437
Figure 3. (A) ‘Doughnut’ sections of heart showing tan areas (*) of acute infarction in the left ventricular wall. (B) Loss of left ventricular myocyte nuclei, neutrophilic infiltration, and contraction band necrosis (H&E, ×200). (C) Intramural branch of left coronary artery containing tumor embolus (H&E, ×100). (D) Positive calretinin immunohistochemistry of myxoma cells within tumor embolus (×200).