MB also can be used for tumour imaging. In 2012, Alexander et al. reported one case with a clear visualization of solitary fibrous tumour of pancreas with a tumour-to-background ratio of approximately 3 . In 2015, Alexander et al. successfully applied this technique into intraoperative detection of neuroendocrine tumour paraganglioma. And it allowed a small lesion identification which is otherwise undetectable, so that increased extent of complete resections .