Long-Term Follow-up Study of Patients Who Received PB127 Ultrasound Imaging Agent

You may be eligible if

• Patients enrolled in Protocol 127-014 who
• 1. Were enrolled in Stratum 1
• 2. Did not undergo angiography during study evaluation
• 3. Did not have a clinical oucome during the initial 6 month follow-up period as described in Protocol 127-014.