Expression of interleukin-18 in coronary plaque obtained by atherectomy from patients with stable and unstable angina.

a Department of Internal Medicine, Faculty of Medicine, University of Miyazaki, 5200 Kihara, Kiyotake, Miyazaki 889-1692, Japan b Department of Pathology, Faculty of Medicine, University of Miyazaki, 5200 Kihara, Kiyotake, Miyazaki 889-1692, Japan c Miyazaki Medical Association Hospital, Miyazaki, Japan d Department of Cardiovascular Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan