Fig. 4From: Multimodal molecular imaging evaluation for early diagnosis and prognosis of cholangiocarcinomaResults of immunohistochemical (IHC) and noninvasive CXCR4 cross-sectional PET, CT, and PET/CT fusion images in patients with cholangiocarcinoma and hepatocellular carcinoma (HCC). Cholangiocarcinoma showed high expression of CXCR4, while hepatocellular carcinoma showed no expression of CXCR4 on PET imaging. Reproduced from Werner et al. [47]Back to article page