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Influence of gadolinium-based contrast agent on DWI and ADC values in breast lesions

Kay van der Hoogt¹, Robert-Jan Schipper¹, Ronni Wessels¹, Cees de Graaf¹, Arjan te Boekhorst¹, Leon ter Beek², Regina Beets-Tan¹, and Ritse Mann¹
¹Radiology, the Netherlands Cancer Institute – Antoni van Leeuwenhoek, Amsterdam, Netherlands, ²Medical Physics, the Netherlands Cancer Institute – Antoni van Leeuwenhoek, Amsterdam, Netherlands

Currently, preliminary data shows a decrease in ADC after contrast administration.

Table 2: ADC measures for pre and post-contrast DWI

Figure 1: Bland-altman plot for all lesions, comparing pre and post-contrast ADC