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. 2018 Oct 5;97(40):e12441. doi: 10.1097/MD.0000000000012441

Figure 2.

Figure 2

99mTc-PEG4-E[PEG4-c(RGDfK)]2 (99mTc-3PRGD2) single-photon emission computed tomography/computed tomography (SPECT/CT) images (axial, sagittal, and coronal) and CDFI images before and 3 months after PB treatment in a 78-year-old woman with choroidal melanoma (CM) (patient 7). Intense accumulation of 99mTc-3PRGD2 in the lesion in the right eye (red cross) fell from tumor-to-occipital bone ratio (T/O) = 5.13, normal tissue-to-occipital bone ratio (N/O) = 0.91 before PB to T/O = 2.62, N/O = 0.74 at 3 months post-PB. B-mode ultrasonography and CDFI showed that the base length and height of the lesion varied from 14.1 and 13.7 mm, respectively (before treatment) to 13 and 15.4 mm, respectively at 3 months post-PB. CDFI = color Doppler flow imaging, CT = computed tomography, PB = plaque brachytherapy.