Quantitative real-time polymerase chain reaction for monitoring minimal residual disease in patients with advanced indolent lymphomas treated with rituximab, fludarabine, mitoxantrone, and dexamethasone.

Fludarabine and rituximab (Rituxan; Genentech, Inc, South San Francisco, CA, and IDEC Pharmaceuticals, San Diego, CA) are active against indolent lymphomas. We have previously shown the safety and efficacy of the combination of FND (fludarabine/mitoxantrone/dexamethasone) in relapsed and subsequently untreated patients with stage IV indolent lymphomas. Currently, we treat patients with stage IV indolent lymphomas who are previously untreated, younger than 60 years, human immunodeficiency virus-negative, and have adequate organ and marrow function with FND and random assignment to concurrent or delayed administration of rituximab.

Quantitative real-time polymerase chain reaction for monitoring minimal residual disease in patients with advanced indolent lymphomas treated with rituximab, fludarabine, mitoxantrone, and dexamethasone.

Fludarabine and rituximab (Rituxan; Genentech, Inc, South San Francisco, CA, and IDEC Pharmaceuticals, San Diego, CA) are active against indolent lymphomas. We have previously shown the safety and efficacy of the combination of FND (fludarabine/mitoxantrone/dexamethasone) in relapsed and subsequently untreated patients with stage IV indolent lymphomas. Currently, we treat patients with stage IV indolent lymphomas who are previously untreated, younger than 60 years, human immunodeficiency virus-negative, and have adequate organ and marrow function with FND and random assignment to concurrent or delayed administration of rituximab.

Evaluation of the clinical relevance of the expression and function of P-glycoprotein, multidrug resistance protein and lung resistance protein in patients with primary acute myelogenous leukemia.

The multidrug resistance (MDR) transporter-proteins P-glycoprotein (Pgp), multidrug resistance protein (MRP) and lung resistance protein (LRP) have been associated with treatment failure. The aim of this study was to investigate prospectively the clinical significance of expression and function of the MDR proteins, considering other prognostic factors, such as age, immunophenotype, and cytogenetics. Mononuclear cells of peripheral blood or bone marrow from 61 patients with de novo acute myelogenous leukemia (AML) were analyzed.