Rituximab |
375 mg/m2 weekly x4 weeks |
Depletes IL-6 secreting CD20+ B cells |
Mild symptomatic disease |
Rituximab + |
Rituximab 375 mg/m2
|
Addition of cytotoxic |
Aggressive |
liposomal doxorubicin |
+ liposomal doxorubicin 20 mg/m2 every 3 weeks until response plateau |
chemotherapy to treat CD20 negative MCD plasmablasts and KS spindle cells |
disease and/or concurrent KS |
Rituximab + etoposide |
Rituximab 375 mg/m2 + etoposide 100 mg/m2 IV weekly x4 weeks |
Addition of cytotoxic chemotherapy to treat CD20 negative MCD plasmablasts |
Aggressive disease |
Zidovidine (AZT) + valganciclovir |
Zidovidine 600 mg PO every 6 hours + valganciclovir 900 mg PO every 12 hours days 1–7 of 21-day cycle |
Virus activated cytotoxic therapy |
Mild disease with concurrent KS and/or patients allergic to rituximab |