Abstract:
INTRODUCTION:Central nervous system (CNS) involvement, especially involvement of the cerebrospinal fluid (CSF), is common in several haematological malignancies. Intrathecal (IT) chemotherapy can be used to manage CSF involvement. METHODS:Here we evaluated the effectiveness of IT chemotherapy among 80 patients with haematological malignancies and CSF localization who were treated with IT chemotherapy from 2001 to 2012. RESULTS:The majority of patients was diagnosed with diffuse large B-cell lymphoma (26%) or acute lymphoblastic leukaemia/lymphoblastic lymphoma (19%). After first-line IT chemotherapy, which mainly consisted of methotrexate (MTX) and corticosteroids, CSF complete response (CSF CR) was achieved in 76% of patients. 91% reached CSF CR when including second-line IT-chemotherapy. Clinical response was documented in 75%. Although most patients were additionally treated with systemic chemotherapy, response rate did not differ between patients treated with CNS-penetrating and CNS-non-penetrating drugs. CNS progression/relapse occurred in 40% of patients with median progression-free survival of 12.2 months. The median overall survival was 18.3 months; 55% of the patients died during follow-up. CONCLUSIONS:Our analysis shows a high response rate after first-line IT chemotherapy, but also a relatively high progression/relapse percentage.
journal_name
J Neurooncoljournal_title
Journal of neuro-oncologyauthors
Dara A,Mook BB,Doorduijn JK,van den Bent MJ,Dinmohamed AG,Bromberg JECdoi
10.1007/s11060-018-2849-xsubject
Has Abstractpub_date
2018-08-01 00:00:00pages
117-123issue
1eissn
0167-594Xissn
1573-7373pii
10.1007/s11060-018-2849-xjournal_volume
139pub_type
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