Cystic Tumour of the Atrioventricular Node: Causes, Symptoms, and Treatment
1. Introduction A cystic tumour of the atrioventricular node is an exceptionally rare, congenital, and histologically benign lesion located within a highly critical area of the human heart. Situated precisely at the anatomical junction of the atrial septum and the membranous ventricular septum, this tumor develops directly within the triangle of Koch, the exact site … Read more