Edema Surrounding Benign Tumors and Tumor-Like Lesions
(a) A 48-year-old man with 8th thoracic vertebra osteoblastoma. The pathological slice (HE × 200) shows that the surface of trabeculae constructed by osteoid tissue or woven bone is covered by osteoblastic cells. (b) Preoperative MR T2WI with fat suppression showing the lesion and surrounding soft tissue edema.
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