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Selective internal radiotherapy with radiolabelled microspheres for liver metastases. (A) Axial and (B) coronal fused SPECT CT images of 99mTc-MAA (macroaggregated albumin) pre-treatment imaging for dose calculation and treatment verification. Corresponding (C) axial and (D) coronal post-therapy PET CT images following therapy with 90Y-microspheres.
