Edema Surrounding Benign Tumors and Tumor-Like Lesions

Table 3

Fifty cases of benign tumors and tumor-like diseases with enhanced MRI.

Benign tumors and tumor like diseases	Cases	Edema	Enhancement
Osteoid-osteoma	7	7		7
Osteoblastoma	6	6		6
Chondroblastoma	11	11		11
Langerhans cell histiocytosis	12	12		12
Nonossifying fibroma	3	0		0
Osteochondroma	4	1		1
Chondromyxoid fibroma	2	0		0
Aneurysmal bone cyst	4	0		0
Capillary hemangioma of bone	1	1		1