Fig. 4From: Clinical utility of linear endosonography in patients with unexplained biliary dilatation and negative MRCP, with predictors for detection of neoplastic lesionsEndoscopic ultrasound pictures showing ampullary hypoechoic lesion (A). EUS-guided fine needle aspiration was done with a final diagnosis of ampullary adenocarcinoma. C Heterogenous blue green color by elastography denoting the increased hard stiffness of the lesionBack to article page