Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1983-11-23
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0036-553X
pubmed:author
pubmed:issnType
Print
pubmed:volume
31
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
359-75
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
Bone marrow histology in Waldenström's macroglobulinaemia. Clinical relevance of subtype recognition.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't