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Techniques for tumor bed localisation in APBI
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Clinical estimation (preoperative mammography, scar location,
palpation, surgery report)
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Surgical clip (or fiducial) positions on radiographic/CT images
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CT (preoperative, postoperative - preimplant, postimplant)
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Ultrasound (needle guidance , 3D planning)
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MRI (combination with CT imaging)