90y-ibritumomab tiuxetan as consolidation therapy after autologous stem cell trasplantation in aggressive non-Hodgkin lymphoma

Abstract

Targeted radioimmunotherapy with 90Y-labeled ibritumomab tiuxetan is a novel therapeutic approach for CD20-positive relapsed or refractory non-Hodgkin lymphoma (NHL). Methods: Seven consecutive patients with CD20-positive aggressive NHL who did not fully respond to prior myeloablative chemotherapy were enrolled. A 14.8 MBq (0.4 mCi)/kg dose of 90Y-ibritumomab tiuxetan was administered to all patients, and approximately 100 d afterward 18F-FDG PET/CT was performed to assess response. Results: PET/CT showed a complete response in 5 of 7 patients. Of the 2 nonresponsive patients, 1 showed persistent disease and the other progression. Toxicity included thrombocytopenia in all 7 patients and grade IV neutropenic fever in 1 patient. Conclusion: Despite the small series studied, we suggest that radioimmunotherapy is safe for consolidation in patients treated with high-dose chemotherapy for aggressive NHL and may provide clinical benefit in extensively pretreated patients.


Tutti gli autori

  • VACCA A.;RIA R.

Titolo volume/Rivista

Non Disponibile


Anno di pubblicazione

2011

ISSN

0161-5505

ISBN

Non Disponibile


Numero di citazioni Wos

5

Ultimo Aggiornamento Citazioni

Non Disponibile


Numero di citazioni Scopus

7

Ultimo Aggiornamento Citazioni

Non Disponibile


Settori ERC

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Codici ASJC

Non Disponibile