Figure 1From: Intramedullary spinal cord metastasis of cholangiocarcinoma: a case report F18 fluorodeoxyglucose positron emission tomography/computed tomography shows spinal cord intramedullary metastasis of cholangiocarcinoma at the C4 level. Metabolic activity (standardized uptake values of 6.7 g/ml) was observed in the left paramedian intraductal region (arrow).Back to article page