Ewing’s sarcoma(ES)is a tumor that often occurs in the long bones and rarely arises from visceral organs primarily.Here,we report a case of primary hepatic ES,discuss its computed tomography(CT)and gadobenate dimeglu...Ewing’s sarcoma(ES)is a tumor that often occurs in the long bones and rarely arises from visceral organs primarily.Here,we report a case of primary hepatic ES,discuss its computed tomography(CT)and gadobenate dimeglumineenhanced magnetic resonance(MRI)features.This is the first Chinese and fifth primary hepatic ES case reported,based on a literature review.Imaging examinations showed that the tumor was solid,with necrosis and hemorrhage.Contrast-enhanced images showed that the tumor was hypervascular and especially had heterogeneous signal intensity on hepatobiliary phase MRI images.Intratumoral vessels and vascular invasion were also present.展开更多
文摘Ewing’s sarcoma(ES)is a tumor that often occurs in the long bones and rarely arises from visceral organs primarily.Here,we report a case of primary hepatic ES,discuss its computed tomography(CT)and gadobenate dimeglumineenhanced magnetic resonance(MRI)features.This is the first Chinese and fifth primary hepatic ES case reported,based on a literature review.Imaging examinations showed that the tumor was solid,with necrosis and hemorrhage.Contrast-enhanced images showed that the tumor was hypervascular and especially had heterogeneous signal intensity on hepatobiliary phase MRI images.Intratumoral vessels and vascular invasion were also present.
