Table 3.

Changes in size of the lesion

Variable	Total regression (n = 10)	Reduction (n = 4)	No change (n = 58)
Stage at initial visit	Stage I = 10	Stage I = 4	Stage I = 20 Stage II = 38
Stage at followup	No necrosis on MRI = 10	Stage I = 4	Stage I = 10 Stage II = 24 Collapse = 24
Continuation of corticosteroid	Yes = 4 No = 6	Yes = 3 No = 1	Yes = 19 No = 39
Peak doses (> 200 mg)	No = 10	No = 4	No = 42 Yes = 16
Site (unilateral or bilateral)	Unilateral = 10	Unilateral = 1 Bilateral = 3	Unilateral = 6 Bilateral = 52
Size (A, B, C)	A = 10	A = 4	A = 2 B = 26 C = 30
Location	Anterior = 10	Anterior = 4	Anterior = 3 Medial = 28 Posterior = 27