“…In this latter case, a clear understanding of the differences between GBCAs in terms of relaxivity and enhancement potential is fundamental to avoid misinterpretation of imaging findings (ie, to avoid interpretations of disease progression or therapy response, which, in reality, may be due solely to the different enhancement potential of various agents at equivalent doses). In regard to the risk of delayed adverse reactions, whereas gadoterate has a macrocyclic structure and is widely considered a safe GBCA based on in vitro stability data, 25 no cases of nephrogenic systemic fibrosis have yet been reported after the sole administration of gadobenate, [26][27][28] and gadobenate, like gadoterate, is considered a low-risk agent for nephrogenic systemic fibrosis by the American College of Radiology and other regulatory authorities, including the US Food and Drug Administration. 29,30 Moreover, unlike gadoterate, gadobenate has a dual route of elimination from the body, meaning that Gd 3ϩ is still eliminated via the hepatobiliary pathway in even greater amounts in patients with severely impaired renal function or end-stage renal disease.…”