Cardiac hemangioma of the right atrium.

Primary cardiac tumors are rare, with an incidence range between 0.001% and 0.030% at autopsy.

[Tropical pyomyositis: atypical presentations].

Tropical pyomyositis is a primary infection of the skeletal muscles, that occurs mainly in tropical countries. At onset its manifestation is nonspecific, thereby hindering the diagnostic. The natural history of this disease is commonly benign, with rare complications.