CT revealed a soft tissue mass or nodule (12 cases), cyst lesion (9 cases), with emphysema around the pulmonary sequestration.
CT示软组织密度肿块或结节12例，囊肿样病变9例，病灶周围肺气肿。
Conclusion The osteolytic lesion and a large soft tissue mass are common radiological appearances of bone PNETs and calcification and regional lymphadenopathy are rarely seen.
结论溶骨性骨破坏和巨大软组织肿块是骨原始神经外胚叶肿瘤的常见影像学表现，病灶内钙化和局部淋巴结肿大少见。
Contrasted orbital MRI images with both thick and thin cuts demonstrate an enhancing soft tissue mass of the right orbit involving both the intraconal and extraconal compartments.
增强眼眶MRI薄层和厚层图像显示增强的右侧眼眶软组织肿块，同时累及眶内和眶外部分。
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