Table 2. Chemotherapy protocol (vinblastine, prednisone, cyclophosphamide).

Vinblastine	2 mg/m2 intravenous, on day 1 of the 21-day protocol
Prednisone	20–40 mg/m2 oral (high dose at first, then taper over 4 months
Cyclophosphamide	50 mg/m2 oral, on days 8,9,10, and 11 of the 21-day protocol