- Group I (patients with low or low-intermediate risk disease): Patients receive ICE comprising ifosfamide IV and carboplatin IV once on day 2 and etoposide IV over 1 hour once daily on days 1-3. Patients then receive ifosfamide IV twice on day 15, carboplatin IV once on day 17 and etoposide IV over 1 hour twice daily on days 15-17.