These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.


PUBMED FOR HANDHELDS

Search MEDLINE/PubMed


  • Title: More than a third of non-gastric malt lymphomas are disseminated at diagnosis: a single center survey.
    Author: Sretenovic M, Colovic M, Jankovic G, Suvajdzic N, Mihaljevic B, Colovic N, Todorovic M, Atkinson HD.
    Journal: Eur J Haematol; 2009 May; 82(5):373-80. PubMed ID: 19141118.
    Abstract:
    Mucosa-associated lymphoid tissue (MALT) lymphomas are extranodal B-cell tumors that generally follow an indolent course. The gastrointestinal tract is the most common site of MALT lymphoma, comprising 50% of all cases. The tissue lesions are often localized, have high therapeutic response rates with late relapses with a long overall survival (OS). The patients with non-gastric lesions may follow a different clinical course and many of them present with disseminated disease. This study reports a series of 51 patients with non-gastric MALT lymphoma. Twenty patients (39.2%) presented with disseminated disease, seven (13.7%) patients had two MALT mucosal sites involved and eight (15.7%) had involvement of three or more mucosal sites. At presentation, 17 (33.3%) patients had the lymph node and 12 (23.5%) the bone marrow involvement. Following various combinations of treatment, complete remission was achieved in 40 (81.6%), and partial remission in three of the 49 treated patients with no difference in response rates between different disease stages. Relapse occurred in 12/43 (27.9%) patients among whom eight (18.6%) recurred in the presenting organ system. Five patients (9.8%) died because of a rapid disease progression after a median follow-up of 56 months; two patients with primary lung lesions, 1 patient with secondary intestinal disease, and 2 patients suffered transformation to diffuse large B-cell lymphoma. No significant difference in survival was found between localized and disseminated disease (log rank 0.05, df = 1, P = 0.81). A patient age > or = 60 yr at diagnosis and presentation with the nodal disease were found to be statistically significant negative prognostic factors (P < 0.05). Median OS was not reached after 145 months of follow-up, with the estimated OS being 88% at 2 yr, and 78% at 5 yr.
    [Abstract] [Full Text] [Related] [New Search]