Difference between revisions of "Oligodendroglioma"

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590 bytes added ,  07:44, 15 May 2019
→‎Molecular pathology: reference to PCV therapy added.
(→‎IHC: H3K27me3 -ve)
(→‎Molecular pathology: reference to PCV therapy added.)
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==Molecular pathology==
==Molecular pathology==
Combined losses of 1p and 19q both and presence of IDH1/2 mutation is required for final diagnosis and is prognostic and therapeutic relevant:<ref name=pmid18565359>{{cite journal |author=Fontaine D, Vandenbos F, Lebrun C, Paquis V, Frenay M |title=[Diagnostic and prognostic values of 1p and 19q deletions in adult gliomas: critical review of the literature and implications in daily clinical practice] |language=French |journal=Rev. Neurol. (Paris) |volume=164 |issue=6-7 |pages=595–604 |year=2008 |pmid=18565359 |doi=10.1016/j.neurol.2008.04.002 |url=}}</ref><ref>{{Cite journal  | last1 = Wiestler | first1 = B. | last2 = Capper | first2 = D. | last3 = Hovestadt | first3 = V. | last4 = Sill | first4 = M. | last5 = Jones | first5 = DT. | last6 = Hartmann | first6 = C. | last7 = Felsberg | first7 = J. | last8 = Platten | first8 = M. | last9 = Feiden | first9 = W. | title = Assessing CpG island methylator phenotype, 1p/19q codeletion, and MGMT promoter methylation from epigenome-wide data in the biomarker cohort of the NOA-04 trial. | journal = Neuro Oncol | volume = 16 | issue = 12 | pages = 1630-8 | month = Dec | year = 2014 | doi = 10.1093/neuonc/nou138 | PMID = 25028501 }}</ref><ref>{{Cite journal  | last1 = Cairncross | first1 = G. | last2 = Wang | first2 = M. | last3 = Shaw | first3 = E. | last4 = Jenkins | first4 = R. | last5 = Brachman | first5 = D. | last6 = Buckner | first6 = J. | last7 = Fink | first7 = K. | last8 = Souhami | first8 = L. | last9 = Laperriere | first9 = N. | title = Phase III trial of chemoradiotherapy for anaplastic oligodendroglioma: long-term results of RTOG 9402. | journal = J Clin Oncol | volume = 31 | issue = 3 | pages = 337-43 | month = Jan | year = 2013 | doi = 10.1200/JCO.2012.43.2674 | PMID = 23071247 }}</ref>
Combined losses of 1p and 19q both and presence of IDH1/2 mutation is required for final diagnosis and is prognostic and therapeutic relevant:<ref name=pmid18565359>{{cite journal |author=Fontaine D, Vandenbos F, Lebrun C, Paquis V, Frenay M |title=[Diagnostic and prognostic values of 1p and 19q deletions in adult gliomas: critical review of the literature and implications in daily clinical practice] |language=French |journal=Rev. Neurol. (Paris) |volume=164 |issue=6-7 |pages=595–604 |year=2008 |pmid=18565359 |doi=10.1016/j.neurol.2008.04.002 |url=}}</ref><ref>{{Cite journal  | last1 = Wiestler | first1 = B. | last2 = Capper | first2 = D. | last3 = Hovestadt | first3 = V. | last4 = Sill | first4 = M. | last5 = Jones | first5 = DT. | last6 = Hartmann | first6 = C. | last7 = Felsberg | first7 = J. | last8 = Platten | first8 = M. | last9 = Feiden | first9 = W. | title = Assessing CpG island methylator phenotype, 1p/19q codeletion, and MGMT promoter methylation from epigenome-wide data in the biomarker cohort of the NOA-04 trial. | journal = Neuro Oncol | volume = 16 | issue = 12 | pages = 1630-8 | month = Dec | year = 2014 | doi = 10.1093/neuonc/nou138 | PMID = 25028501 }}</ref><ref>{{Cite journal  | last1 = Cairncross | first1 = G. | last2 = Wang | first2 = M. | last3 = Shaw | first3 = E. | last4 = Jenkins | first4 = R. | last5 = Brachman | first5 = D. | last6 = Buckner | first6 = J. | last7 = Fink | first7 = K. | last8 = Souhami | first8 = L. | last9 = Laperriere | first9 = N. | title = Phase III trial of chemoradiotherapy for anaplastic oligodendroglioma: long-term results of RTOG 9402. | journal = J Clin Oncol | volume = 31 | issue = 3 | pages = 337-43 | month = Jan | year = 2013 | doi = 10.1200/JCO.2012.43.2674 | PMID = 23071247 }}</ref>
*Greater chemosensitivity  
*Greater chemosensitivity to PCV regimen.<ref>{{Cite journal  | last1 = Cairncross | first1 = G. | last2 = Wang | first2 = M. | last3 = Shaw | first3 = E. | last4 = Jenkins | first4 = R. | last5 = Brachman | first5 = D. | last6 = Buckner | first6 = J. | last7 = Fink | first7 = K. | last8 = Souhami | first8 = L. | last9 = Laperriere | first9 = N. | title = Phase III trial of chemoradiotherapy for anaplastic oligodendroglioma: long-term results of RTOG 9402. | journal = J Clin Oncol | volume = 31 | issue = 3 | pages = 337-43 | month = Jan | year = 2013 | doi = 10.1200/JCO.2012.43.2674 | PMID = 23071247 }}</ref>
*Better prognosis.
*Better prognosis.


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