Nuclear Cardiology Case: A 69-year-old woman presented to the emergency room complaining of chest pain

Figure 1

Figure 2

A 69-year-old woman presented to the emergency room complaining of chest pain. She subsequently returned twice, complaining of chest discomfort. The above image (Figure 1) represent results of a dual isotope study (stress sestamibi/rest thallium). Figure 2 is Thallium rest at suspected area. What abnormality is present?
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