A rare cause of Bachmann interatrial block

Abstract

Primary cardiac lymphoma (PCL) is a rare malignancy, accounting for 1.3–2% of primary cardiac tumours. We report of a patient with a large PCL who presented with a very rare ECG: an advanced interatrial conduction disturbance of the Bachmann bundle highly suspicious to be due to tumour's involvement of interatrial connections between both atria across the …