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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1983-11-23
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pubmed:abstractText |
Bone marrow biopsies of 137 patients with Waldenström's macroglobulinaemia (WM), 26 with non-secretory immunocytoma and 32 with benign monoclonal gammopathy were processed for histologic evaluation. Bone marrow involvement was found in 110 (80%) initially, and in 24 (18%) in sequential biopsies. 3 types were distinguished: lymphoplasmacytoid (47%), lymphoplasmacytic (42%) and polymorphous (11%) with median survivals of 74, 25 and 12 months, respectively. When grouped according to the tumour cell mass in the biopsies, the median survivals were 55, 21 and 8 months for less than 20 vol%, 20-50 vol% and greater than 50 vol% respectively; in each subtype, the tumour cell mass correlated with the disease progression. 6 clinical variables were also found prognostically significant. These results demonstrate that (i) 98% of patients with WM have bone marrow involvement; (ii) the lymph node sub-classification is applicable to the bone marrow and has both clinical and prognostic significance; (iii) patients may be staged according to the tumour cell burden in the bone marrow biopsy.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0036-553X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
31
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
359-75
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6414077-Adult,
pubmed-meshheading:6414077-Aged,
pubmed-meshheading:6414077-Bone Marrow,
pubmed-meshheading:6414077-Cell Transformation, Neoplastic,
pubmed-meshheading:6414077-Diagnosis, Differential,
pubmed-meshheading:6414077-Humans,
pubmed-meshheading:6414077-Immunoblastic Lymphadenopathy,
pubmed-meshheading:6414077-Immunoglobulin M,
pubmed-meshheading:6414077-Lymph Nodes,
pubmed-meshheading:6414077-Male,
pubmed-meshheading:6414077-Middle Aged,
pubmed-meshheading:6414077-Neoplasm Staging,
pubmed-meshheading:6414077-Prognosis,
pubmed-meshheading:6414077-Waldenstrom Macroglobulinemia
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pubmed:year |
1983
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pubmed:articleTitle |
Bone marrow histology in Waldenström's macroglobulinaemia. Clinical relevance of subtype recognition.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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