CNS5:Diffuse leptomeningeal glioneuronal tumour: Difference between revisions

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 |D
 |Yes (WHO)
-|Prevalence common, between 59% (by FISH; PMIDs: 22596013,  17184079, 19486008, 22941225, 25720745) and 100% (by CNV calling from DNA methylation  array data; PMID: 29766299).
+|Prevalence common, between 59% (by FISH; PMIDs: 22596013,  17184079, 19486008, 22941225, 25720745) and 100% (by CNV calling from DNA methylation  array data<ref>{{Cite journal|last=Deng|first=Maximilian Y.|last2=Sill|first2=Martin|last3=Chiang|first3=Jason|last4=Schittenhelm|first4=Jens|last5=Ebinger|first5=Martin|last6=Schuhmann|first6=Martin U.|last7=Monoranu|first7=Camelia-Maria|last8=Milde|first8=Till|last9=Wittmann|first9=Andrea|date=2018-08|title=Molecularly defined diffuse leptomeningeal glioneuronal tumor (DLGNT) comprises two subgroups with distinct clinical and genetic features|url=https://pubmed.ncbi.nlm.nih.gov/29766299|journal=Acta Neuropathologica|volume=136|issue=2|pages=239–253|doi=10.1007/s00401-018-1865-4|issn=1432-0533|pmid=29766299}}</ref>).
 |-
 |1q
@@ Line 124: / Line 124: @@
 |D
 |Yes (WHO)
-|Prevalence common, between 56% and 63% (by CNV calling from DNA methylation  array data; PMIDs: 29766299, 30465258)
+|Prevalence common, between 56% and 63% (by CNV calling from DNA methylation  array data<ref>{{Cite journal|last=Deng|first=Maximilian Y.|last2=Sill|first2=Martin|last3=Chiang|first3=Jason|last4=Schittenhelm|first4=Jens|last5=Ebinger|first5=Martin|last6=Schuhmann|first6=Martin U.|last7=Monoranu|first7=Camelia-Maria|last8=Milde|first8=Till|last9=Wittmann|first9=Andrea|date=2018-08|title=Molecularly defined diffuse leptomeningeal glioneuronal tumor (DLGNT) comprises two subgroups with distinct clinical and genetic features|url=https://pubmed.ncbi.nlm.nih.gov/29766299|journal=Acta Neuropathologica|volume=136|issue=2|pages=239–253|doi=10.1007/s00401-018-1865-4|issn=1432-0533|pmid=29766299}}</ref><ref>{{Cite journal|last=Chiang|first=Jason|last2=Dalton|first2=James|last3=Upadhyaya|first3=Santhosh A.|last4=Patay|first4=Zoltán|last5=Qaddoumi|first5=Ibrahim|last6=Li|first6=Xiaoyu|last7=Segura|first7=Annette D.|last8=Sharma|first8=Suash|last9=Ismail|first9=Azzam|date=2019-01|title=Chromosome arm 1q gain is an adverse prognostic factor in localized and diffuse leptomeningeal glioneuronal tumors with BRAF gene fusion and 1p deletion|url=https://pubmed.ncbi.nlm.nih.gov/30465258|journal=Acta Neuropathologica|volume=137|issue=1|pages=179–181|doi=10.1007/s00401-018-1940-x|issn=1432-0533|pmid=30465258}}</ref>)
-Found in all cases of DLGNT methylation class (MC)-2 (PMID: 29766299)
+Found in all cases of DLGNT methylation class (MC)-2<ref>{{Cite journal|last=Deng|first=Maximilian Y.|last2=Sill|first2=Martin|last3=Chiang|first3=Jason|last4=Schittenhelm|first4=Jens|last5=Ebinger|first5=Martin|last6=Schuhmann|first6=Martin U.|last7=Monoranu|first7=Camelia-Maria|last8=Milde|first8=Till|last9=Wittmann|first9=Andrea|date=2018-08|title=Molecularly defined diffuse leptomeningeal glioneuronal tumor (DLGNT) comprises two subgroups with distinct clinical and genetic features|url=https://pubmed.ncbi.nlm.nih.gov/29766299|journal=Acta Neuropathologica|volume=136|issue=2|pages=239–253|doi=10.1007/s00401-018-1865-4|issn=1432-0533|pmid=29766299}}</ref>
 |-
 | colspan="8" |
@@ Line 147: / Line 147: @@
 |D
 |Yes  (WHO)
-|Prevalence  between 18% and 33% (PMIDs: 25720745, 29766299)
+|Prevalence  between 18% and 33%<ref>{{Cite journal|last=Rodriguez|first=Fausto J.|last2=Schniederjan|first2=Matthew J.|last3=Nicolaides|first3=Theo|last4=Tihan|first4=Tarik|last5=Burger|first5=Peter C.|last6=Perry|first6=Arie|date=2015-04|title=High rate of concurrent BRAF-KIAA1549 gene fusion and 1p deletion in disseminated oligodendroglioma-like leptomeningeal neoplasms (DOLN)|url=https://pubmed.ncbi.nlm.nih.gov/25720745|journal=Acta Neuropathologica|volume=129|issue=4|pages=609–610|doi=10.1007/s00401-015-1400-9|issn=1432-0533|pmc=4696044|pmid=25720745}}</ref><ref>{{Cite journal|last=Deng|first=Maximilian Y.|last2=Sill|first2=Martin|last3=Chiang|first3=Jason|last4=Schittenhelm|first4=Jens|last5=Ebinger|first5=Martin|last6=Schuhmann|first6=Martin U.|last7=Monoranu|first7=Camelia-Maria|last8=Milde|first8=Till|last9=Wittmann|first9=Andrea|date=2018-08|title=Molecularly defined diffuse leptomeningeal glioneuronal tumor (DLGNT) comprises two subgroups with distinct clinical and genetic features|url=https://pubmed.ncbi.nlm.nih.gov/29766299|journal=Acta Neuropathologica|volume=136|issue=2|pages=239–253|doi=10.1007/s00401-018-1865-4|issn=1432-0533|pmid=29766299}}</ref>
 |-
 | colspan="6" |
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 |D, T
 |Yes (WHO, NCCN)
-|Rare reports  of DLGNTs harboring ''BRAF'' p.V600E mutations (PMIDs: 26994902,  32605662), including abstracts detailing efficacy of BRAF inhibtors in ''BRAF''-mutant  DLGNT (PMCID: PMC7715974; <nowiki>https://doi.org/10.1093/neuonc/noaa222.297</nowiki>)
+|Rare reports  of DLGNTs harboring ''BRAF'' p.V600E mutations\<ref>{{Cite journal|last=Dodgshun|first=Andrew J.|last2=SantaCruz|first2=Nadine|last3=Hwang|first3=Jaeho|last4=Ramkissoon|first4=Shakti H.|last5=Malkin|first5=Hayley|last6=Bergthold|first6=Guillaume|last7=Manley|first7=Peter|last8=Chi|first8=Susan|last9=MacGregor|first9=Duncan|date=2016-06|title=Disseminated glioneuronal tumors occurring in childhood: treatment outcomes and BRAF alterations including V600E mutation|url=https://pubmed.ncbi.nlm.nih.gov/26994902|journal=Journal of Neuro-Oncology|volume=128|issue=2|pages=293–302|doi=10.1007/s11060-016-2109-x|issn=1573-7373|pmid=26994902}}</ref><ref>{{Cite journal|last=Appay|first=Romain|last2=Pages|first2=Mélanie|last3=Colin|first3=Carole|last4=Jones|first4=David T. W.|last5=Varlet|first5=Pascale|last6=Figarella-Branger|first6=Dominique|date=2020-06-30|title=Diffuse leptomeningeal glioneuronal tumor: a double misnomer? A report of two cases|url=https://pubmed.ncbi.nlm.nih.gov/32605662|journal=Acta Neuropathologica Communications|volume=8|issue=1|pages=95|doi=10.1186/s40478-020-00978-7|issn=2051-5960|pmc=7325675|pmid=32605662}}</ref>, including abstracts detailing efficacy of BRAF inhibtors in ''BRAF''-mutant  DLGNT<ref>{{Cite journal|last=Valiakhmetova|first=Andge|last2=Papusha|first2=Ludmila|last3=Yasko|first3=Ludmila|last4=Druy|first4=Alexander|last5=Karachunsky|first5=Alexander|last6=Novichkova|first6=Galina|last7=Hwang|first7=Eugene I|last8=Packer|first8=Roger J|date=2020-12-04|title=LGG-26. DIFFUSE LEPTOMENINGEAL GLIONEURONAL TUMOR (DLGNT) IN CHILDREN: DIFFERENT CLINICAL PRESENTATIONS AND OUTCOMES|url=https://academic.oup.com/neuro-oncology/article/22/Supplement_3/iii371/6018960|journal=Neuro-Oncology|language=en|volume=22|issue=Supplement_3|pages=iii371–iii371|doi=10.1093/neuonc/noaa222.408|issn=1522-8517|pmc=7715974}}</ref><ref>{{Cite journal|last=Aung|first=Le Le|date=2020-12-01|title=HGG-06. REMARKABLE RESPONSE TO BRAF INHIBITOR IN AN INFANT WITH DISSEMINATED DIFFUSE LEPTOMENINGEAL GLIONEURONAL TUMOR (DLGNT)|url=https://doi.org/10.1093/neuonc/noaa222.297|journal=Neuro-Oncology|volume=22|issue=Supplement_3|pages=iii345|doi=10.1093/neuonc/noaa222.297|issn=1522-8517|pmc=7715114}}</ref>)
 <br />
-|-
-|''FGFR1''
-|p.N456K
-|Oncogene
-<br />
-|Rare
-|D
-|Yes (WHO)
-|PMID: 27061725
 |-
 |''PIK3CA''
@@ Line 187: / Line 178: @@
 |Nil
 |No
-|PMID: 32605662
+|Case report of co-occurring ''PIK3CA'' variant<ref>{{Cite journal|last=Appay|first=Romain|last2=Pages|first2=Mélanie|last3=Colin|first3=Carole|last4=Jones|first4=David T. W.|last5=Varlet|first5=Pascale|last6=Figarella-Branger|first6=Dominique|date=2020-06-30|title=Diffuse leptomeningeal glioneuronal tumor: a double misnomer? A report of two cases|url=https://pubmed.ncbi.nlm.nih.gov/32605662|journal=Acta Neuropathologica Communications|volume=8|issue=1|pages=95|doi=10.1186/s40478-020-00978-7|issn=2051-5960|pmc=7325675|pmid=32605662}}</ref>
 |-
 |''TERT''
@@ Line 195: / Line 186: @@
 |Nil
 |No
-|Point mutations described include C228T and  C228A (PMID: 29766299)
+|Point mutations described include C228T and  C228A<ref>{{Cite journal|last=Deng|first=Maximilian Y.|last2=Sill|first2=Martin|last3=Chiang|first3=Jason|last4=Schittenhelm|first4=Jens|last5=Ebinger|first5=Martin|last6=Schuhmann|first6=Martin U.|last7=Monoranu|first7=Camelia-Maria|last8=Milde|first8=Till|last9=Wittmann|first9=Andrea|date=2018-08|title=Molecularly defined diffuse leptomeningeal glioneuronal tumor (DLGNT) comprises two subgroups with distinct clinical and genetic features|url=https://pubmed.ncbi.nlm.nih.gov/29766299|journal=Acta Neuropathologica|volume=136|issue=2|pages=239–253|doi=10.1007/s00401-018-1865-4|issn=1432-0533|pmid=29766299}}</ref>
+|-
+|
+|
+|
+|
+|
+|
+|
 |}Note: A more extensive list of mutations can be found in [https://www.cbioportal.org/ <u>cBioportal</u>], [https://cancer.sanger.ac.uk/cosmic <u>COSMIC</u>], and/or other databases. When applicable, gene-specific pages within the CCGA site directly link to pertinent external content.
 ==Epigenomic Alterations==
-On methylation profiling of a large series of DLGNTs, two methylation classes have been defined - DLGNT methylation class (MC)-1 and DLGNT methylation class (MC)-2. All cases of DLGNT-MC-2 exhibited gain of chr1q, with 1p/19q codeletion more common in DLGNT-MC-1 (PMID: 29766299).
+On methylation profiling of a large series of DLGNTs, two methylation classes have been defined - DLGNT methylation class (MC)-1 and DLGNT methylation class (MC)-2. All cases of DLGNT-MC-2 exhibited gain of chr1q, with 1p/19q codeletion more common in DLGNT-MC-1<ref>{{Cite journal|last=Deng|first=Maximilian Y.|last2=Sill|first2=Martin|last3=Chiang|first3=Jason|last4=Schittenhelm|first4=Jens|last5=Ebinger|first5=Martin|last6=Schuhmann|first6=Martin U.|last7=Monoranu|first7=Camelia-Maria|last8=Milde|first8=Till|last9=Wittmann|first9=Andrea|date=2018-08|title=Molecularly defined diffuse leptomeningeal glioneuronal tumor (DLGNT) comprises two subgroups with distinct clinical and genetic features|url=https://pubmed.ncbi.nlm.nih.gov/29766299|journal=Acta Neuropathologica|volume=136|issue=2|pages=239–253|doi=10.1007/s00401-018-1865-4|issn=1432-0533|pmid=29766299}}</ref>.
 ==Genes and Main Pathways Involved==
 {| class="wikitable sortable"
@@ Line 225: / Line 224: @@
 ==Familial Forms==
-One case of DLGNT in which a germline mutation in ''RAF1'' has been documented (PMID: 26994902).
+One case of DLGNT in which a germline mutation in ''RAF1'' has been documented<ref>{{Cite journal|last=Dodgshun|first=Andrew J.|last2=SantaCruz|first2=Nadine|last3=Hwang|first3=Jaeho|last4=Ramkissoon|first4=Shakti H.|last5=Malkin|first5=Hayley|last6=Bergthold|first6=Guillaume|last7=Manley|first7=Peter|last8=Chi|first8=Susan|last9=MacGregor|first9=Duncan|date=2016-06|title=Disseminated glioneuronal tumors occurring in childhood: treatment outcomes and BRAF alterations including V600E mutation|url=https://pubmed.ncbi.nlm.nih.gov/26994902|journal=Journal of Neuro-Oncology|volume=128|issue=2|pages=293–302|doi=10.1007/s11060-016-2109-x|issn=1573-7373|pmid=26994902}}</ref>.
 <br />
-==Additional Information==
-Put your text here
-==Links==
-(use the "Link" icon that looks like two overlapping circles at the top of the page) <span style="color:#0070C0">(''Instructions: Highlight the text to which you want to add a link in this section or elsewhere, select the "Link" icon at the top of the page, and search the name of the internal page to which you want to link this text, or enter an external internet address by including the "<nowiki>http://www</nowiki>." portion.'')</span>
 ==References==
-(use the "Cite" icon at the top of the page) <span style="color:#0070C0">(''Instructions: Add each reference into the text above by clicking on where you want to insert the reference, selecting the “Cite” icon at the top of the page, and using the “Automatic” tab option to search such as by PMID to select the reference to insert. If a PMID is not available, such as for a book, please use the “Cite” icon, select “Manual” and then “Basic Form”, and include the entire reference. To insert the same reference again later in the page, select the “Cite” icon and “Re-use” to find the reference; DO NOT insert the same reference twice using the “Automatic” tab as it will be treated as two separate references. The reference list in this section will be automatically generated and sorted.''</span><span style="color:#0070C0">) </span>
-==Notes==
-<nowiki>*</nowiki>Primary authors will typically be those that initially create and complete the content of a page.  If a subsequent user modifies the content and feels the effort put forth is of high enough significance to warrant listing in the authorship section, please contact the [[Leadership|''Associate Editor'']] or other CCGA representative.  When pages have a major update, the new author will be acknowledged at the beginning of the page, and those who contributed previously will be acknowledged below as a prior author.
-Prior Author(s):
-<nowiki>*</nowiki>''Citation of this Page'': “Diffuse leptomeningeal glioneuronal tumour”. Compendium of Cancer Genome Aberrations (CCGA), Cancer Genomics Consortium (CGC), updated {{REVISIONMONTH}}/{{REVISIONDAY}}/{{REVISIONYEAR}}, <nowiki>https://ccga.io/index.php/CNS5:Diffuse leptomeningeal glioneuronal tumour</nowiki>.
 [[Category:CNS5]]
 [[Category:DISEASE]]
 [[Category:Diseases D]]
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