Lymphomas may involve the heart by virtually any path ... and unknown primaries were all reported. Metastatic tumors in the right cardiac chambers come through the inferior vena cava and tumors ...

Cardiac tumors are summarized below: Multiple different malignancies can metastasize to the heart either directly or hematogenously. These include lung cancer, breast cancer, lymphoma, colon ...

Other rare tumors can occur in the heart as a primary entity, such as lymphomas, synovial sarcoma or malignant mesothelioma. Large polypoid mass with atrial septum attached, highlighted by the arrow.