Abstract:
:Therapeutic strategies for early-stage diffuse large B-cell lymphoma (DLBCL) are often influenced by tumor extent, but the prognostic value of this parameter is rarely defined. Here, a retrospective analysis was performed to define the impact of tumor extent on survival of patients with early-stage DLBCL. Eighty-six patients with stage II DLBCL, diagnosed from 2000-2007, were categorized into localized (n = 55, 64 %) and disseminated groups (n = 31, 36 %) based on tumor extent at time of diagnosis. Treatment modalities, chemotherapy regimen and number of chemotherapy cycles were the same between groups. With a median follow-up of 7.6 years (range 2.1-12.1 years), overall 5-year event-free survival (EFS) and overall survival (OS) were 70.6 and 76.5 %, respectively. EFS (P = 1.00) and OS (P = 0.20) did not differ between the two groups. Older age (>60 years) was significantly associated with poor EFS (P = 0.01) and OS (P = 0.04). High-risk patients as rated by stage-modified international prognostic index (IPI) had inferior EFS (P = 0.04) and OS (P = 0.06) compared with the intermediate-risk group. These results indicate that tumor extent has no prognostic value in patients with early-stage DLBCL. Consistent with previous studies, age and stage-modified IPI were useful prognostic indices for these patients.
journal_name
Int J Hematoljournal_title
International journal of hematologyauthors
Yoo C,Yoon DH,Kim JE,Jo J,Park SJ,Yoon SK,Ahn Y,Kim S,Huh J,Lee DH,Suh Cdoi
10.1007/s12185-013-1260-9subject
Has Abstractpub_date
2013-02-01 00:00:00pages
232-9issue
2eissn
0925-5710issn
1865-3774journal_volume
97pub_type
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