Corresponding author:
Hitoshi Minamiguchi, MD
Department of Cardiology, Osaka Police Hospital, Osaka, Japan
Postal address: 10-31, Kitayama, Tennoji, Osaka, Japan, zip code 543-0035
Email: hminmiguchi@gmail.com
Tel: +81-6-6771-6051 Fax: +81-6-6775-2838
Word count: 198 words
Financial disclosure: none
Key Words: Sick sinus syndrome, Cardiac involvement, Malignant lymphoma, Diffuse large B-cell lymphoma, Autopsy