I have recently been diagnosed as having bigeminal rhythm with sinus beats, along with mitral regurgitation. I have a recent history - 2 years - of AF which has been treated using cardiac ablation, with good response. I m to have further investigations, angiogram and transoesophageal echocardiogram, however, I m wondering if there is any connection with my diagnosis of chronic lymphocytic leukaemia? Thank you for your help. David