A 61-year-old female patient was admitted due to a month-old history of tenderness and pain in the right hypochondrium, which was increased by effort and orthostatism and had worsened in the past week. Her surgical history included laparoscopic cholecystectomy, performed ten years ago. Clinical examination revealed an afebrile patient. The laboratory report showed increased values of gamma-glutamyl transpeptidase and erythrocyte sedimentation rate, while the other biochemical results were normal. Abdominal ultrasound, contrast-enhanced abdominal computed tomography (CT), and magnetic resonance imaging (MRI) were performed to complete the diagnosis (Figures 11–4). What kind of lesions can these images suggest?
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