OJ-270 Vulnerable and Stable Lesions Estimated by Optical Coherence Tomography (OCT), Intracoronary Ultrasound (IVUS), Angioscopy and Quantitative Coronary Angiography (QCA)(Intravascular endoscopy/Intravascular ultrasound-2 (I) OJ45,Oral Presentation (Japanese),The 70th Anniversary Annual Scientific Meeting of the Japanese Circulation Society)