Edema Surrounding Benign Tumors and Tumor-Like Lesions

Figure 4

(a) A 32-year-old woman with femur chondroblastoma. The pathological slice (HE × 200) shows that chondroblastic cells are round, polygonal, the margin of the cytoplasm is clear, the nucleus is round or oval, a groove and dent of the nucleus is observed, and few small nucleoli are observed. (b) MR T2WI with fat suppression showing the lesion in the distal femur and surrounding marrow edema.

(a)

(b)