TABLE 2

Prescribed Dosage for Each Step of Tositumomab and 131I-Tositumomab Therapeutic Regimen

DoseTositumomab131I Tositumomab
Dosimetric450 mg185 MBq (5 mCi)
Therapeutic450 mg75 cGy (platelet count > 150,000/mm3) 65 cGy (platelet count > 100,000/mm3 and < 150,000/mm3) Regimen is not indicated for patients with platelet count < 100,000/mm3