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Table 2 Characteristics of primary benign cardiac tumors

From: Primary cardiac tumors on the verge of oblivion: a European experience over 15 years

Histology and location

No. of patients (% of benign)

Tumor relapse

Mean survival (months)

Benign

102 (90.3%)

3

187.2 ± 2.7

Myxoma

78 (76.5%)

3

188.4 ± 2.5

Left atrium

68 (66.6%)

  

Right atrium

8 (7.8%)

  

Information not available

2 (2.0%)

  

Lipomatous hypertrophy

1 (1.0%)

0

 

right atrial roof and superior caval vein

   

True lipoma

1 (1.0%)

0

 

right atrial septum, obstructing right atrium

   

Glomangioma

1 (1.0%)

0

 

extracardial, between left atrium and pulmonary artery

   

Hemangioma

2 (2.0%)

0

 

left atrium, anterior mitral valve leaflet

1 (1.0%)

  

right intralatrial septum

1 (1.0%)

  

Fibroelastoma

13 (12.7%)

0

 

pulmonary valve

1 (1.0%)

  

aortic valve leaflets

6 (5.9%)

  

mitral valve leaflets

2 (2.0%)

  

papillary muscle

2 (2.0%)

  

apex, occluding the left ventricle*

1 (1.0%)

  

left ventricular outflow tract (LVOT)

1 (1.0%)

  

Hamartoma

2 (2.0%)

0

68.5 ± 48.4

right atrium, completely obstructing

1 (1.0%)

  

right ventricle, completely obstructing

1 (1.0%)

  

hereditary paraganglioma (left atrium)**

1 (0.9%)

0

 
  1. Data presented as mean ± standard deviation, n (%) or mean (range).
  2. *Patient underwent successful heart transplantation 4 months later.
  3. **The tumor was hormone secreting with pheochromocytoma-like symptoms. On genetic evaluation patient was found to have a succinate dehydrogenase mutation.