Description

Atrial myxomas may occur in families as part of Carney's complex.


 

Synonyms: LAMB (lentigenes, atrial myxoma, mucocutaneous myxoma, blue nevi), NAME (nevi, atrial myxoma, myxoid neurofibroma, ephelides)

 

Inheritance: autosomal dominant

 

Chromosome location: heterogenous with loci including 2p16 and 17q22-24

 

Features of atrial myxoma:

(1) may be multiple

(2) can be bilateral

 

Other findings may include:

(1) facial freckling (lentigines)

(2) nevi

(3) endocrine adenomas

(4) myxoid neurofibromas

 

Echocardiography is helpful in diagnosis of the patient and monitoring for recurrence.

 


To read more or access our algorithms and calculators, please log in or register.