Sandbox:classification 1: Difference between revisions
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* '''Occurs in approximately 95% of the cases'''<br> | * '''Occurs in approximately 95% of the cases'''<br> | ||
* '''The male to female ratio is approximately 4 to 1'''<br> | * '''The male to female ratio is approximately 4 to 1'''<br> | ||
* '''The median age at diagnosis is 55 years'''<br>'''Less than 10% lymphocytosis on peripheral blood smear'''<br>'''Decreased level of monocyte on peripheral blood smear'''<br>'''Decreased hemoglobin level in approximately 85% of the patients'''<br>'''Thrombocytopenia is present in approximately 80% of the patients'''<br>'''CD103 +, CD11c +, CD25 +'''<br>'''DBA.44 + Cyclin D1 + Annexin A1 + on immunohistochemistry'''<br>'''Presence of BRAF V600E mutation on cytogenetic tests'''</div> | * '''The median age at diagnosis is 55 years'''<br> | ||
* '''Less than 10% lymphocytosis on peripheral blood smear'''<br> | |||
* '''Decreased level of monocyte on peripheral blood smear'''<br> | |||
* '''Decreased hemoglobin level in approximately 85% of the patients'''<br> | |||
* '''Thrombocytopenia is present in approximately 80% of the patients'''<br> | |||
* '''CD103+, CD11c+, and CD25+ on immunophenotype'''<br> | |||
* '''DBA.44+, Cyclin D1+, and Annexin A1+ on immunohistochemistry'''<br> | |||
* '''Presence of BRAF V600E mutation on cytogenetic tests'''</div>| | |||
A03=<div style="width: 40m; padding:0.5em; text-align:left"> | |||
* '''Occurs in approximately 5% of the cases '''<br> | |||
* '''The male to female ratio is approximately 2 to 1'''<br> | |||
* '''The median age at diagnosis is greater than 70 years.'''<br> | |||
* '''Less than 10% lymphocytosis on peripheral blood smear'''<br> | |||
* '''Normal level of monocyte on peripheral blood smear'''<br> | |||
* '''Normal hemoglobin level in most of the patients'''<br> | |||
* '''Normal platelets count in most of the patients'''<br> | |||
* '''CD103+, CD11c+, and CD25- on immunophenotype'''<br> | |||
* '''DBA.44+, Cyclin D1+, and Annexin A1 - on immunohistochemistry'''<br> | |||
* '''Presence of BRAF wild type on cytogenetic tests'''</div>}} | |||
{{familytree/end}} | {{familytree/end}} | ||
<br> | <br> | ||
Revision as of 19:29, 19 October 2015
Hairy cell leukemia classification | |||||||||||||||||||||||||||||||||||||||||||
Hairy cell leukemia | Hairy cell leukemia variant | ||||||||||||||||||||||||||||||||||||||||||
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The median age at diagnosis is 55 years.