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Bone marrow biopsy in adult acute lymphoblastic leukemia: morphological characteristics and contribution to the study of prognostic factors
Bone marrow (BM) sections were examined in 128 untreated adult patients with newly diagnosed acute lymphoblastic leukemia (ALL), seen in our institution over a 19-year period. BM biopsy was performed in order to assess the incidence, degree and prognostic significance of histological data of the dis...
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Published in: | Leukemia research 2002-10, Vol.26 (10), p.909-918 |
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Main Authors: | , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
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Summary: | Bone marrow (BM) sections were examined in 128 untreated adult patients with newly diagnosed acute lymphoblastic leukemia (ALL), seen in our institution over a 19-year period. BM biopsy was performed in order to assess the incidence, degree and prognostic significance of histological data of the disease. BM features studied were reticular fibrosis, total cellularity, residual hematopoiesis, mitotic activity, and blastic infiltration. T-cell lineage ALL were diagnosed in 23% of the cases, while B-cell lineage ALL represented 70% of the cases. There were 7% of non-T-non-B-cell lineage ALL. The percentage of BM leukemic cells was related to cellularity (
P=0.02), while it was related to the disappearance of normal cell lines (
P |
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ISSN: | 0145-2126 1873-5835 |
DOI: | 10.1016/S0145-2126(02)00034-6 |