1. Extension of a Pulmonary Blastoma Into the Left Atrium
Edgardo Zavala-Alarcon, MD, Sheila Sudhakar, MD, Learned R. Gonzales, MD, Rajul Patel, MD 
Mayo Clinic Proceedings 
Volume 76, Issue 6, Pages (June 2001)
DOI: /
Copyright © 2001 Mayo Foundation for Medical Education and Research Terms and Conditions

2. Figure 1
Transesophageal echocardiogram showing large mass attached to the posterior wall of the left atrium (a). b = aortic valve; c = mitral valve; d = left ventricular cavity; e = pulmonary artery.
Mayo Clinic Proceedings  , DOI: ( / )
Copyright © 2001 Mayo Foundation for Medical Education and Research Terms and Conditions

3. Figure 2
Transesophageal echocardiogram showing prolapse of left atrial mass into the left ventricle in diastole. The mass completely obliterates the mitral orifice. a = large mass in the left atrium; b = right ventricle; c = right atrium; d = aortic valve in diastole.
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Copyright © 2001 Mayo Foundation for Medical Education and Research Terms and Conditions

4. Figure 3
Macroscopic appearance of resected left atrial tumor, which weighed 70 g and was 8 × 6.5 × 4 cm.
Mayo Clinic Proceedings  , DOI: ( / )
Copyright © 2001 Mayo Foundation for Medical Education and Research Terms and Conditions

5. Figure 4
Photomicrograph showing both glandular and stromal components of biphasic tumor (hematoxylin-eosin, original magnification ×200).
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Copyright © 2001 Mayo Foundation for Medical Education and Research Terms and Conditions