Study of Sequential Administration of Oral 6-Thioguanine After Methotrexate in Patients With LCH
Conditions
- Langerhans Cell Histiocytosis
Interventions
- DRUG: Methotrexate
- DRUG: 6-Thioguanine
- DRUG: Leucovorin Calcium
Sponsor
Memorial Sloan Kettering Cancer Center