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A 55-year-old female patient with recurrent iCCA (yellow arrow) at the resection margin (A). (B) is a CT scan obtained before CT-HDRBT catheter placement (yellow arrow pointing at the lesion). (C) shows the needle while placing the catheter (yellow arrow) under fluoroscopic guidance. (D) shows the treatment planning scan (yellow arrow) for brachytherapy in an afterloading technique.
