Gliomatosis cerebri pathophysiology: Difference between revisions
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==Overview== | ==Overview== | ||
Genes involved in pathogenesis of gliomatosis cerebri include ''[[p53]]'', ''[[OLIG2|OLIG-2]]'', ''[[Ki-67 (Biology)|Ki-67]]'', ''[[EGFR]]'', ''[[PTEN]]'', ''[[VCAM1]]'', ''[[VEGF]]'', and gene on chromosomes [[Chromosome 7|7q]], [[Chromosome 10|10q]], and [[Chromosome 13|13q]].<ref name="pmid20223351">{{cite journal| author=San Millan B, Kaci R, Polivka M, Robert G, Héran F, Gueguen A et al.| title=[Gliomatosis cerebri: a biopsy and autopsy case report]. | journal=Ann Pathol | year= 2010 | volume= 30 | issue= 1 | pages= 25-9 | pmid=20223351 | doi=10.1016/j.annpat.2009.10.020 | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=20223351 }} </ref><ref name="pmid17228264">{{cite journal| author=Ware ML, Hirose Y, Scheithauer BW, Yeh RF, Mayo MC, Smith JS et al.| title=Genetic aberrations in gliomatosis cerebri. | journal=Neurosurgery | year= 2007 | volume= 60 | issue= 1 | pages= 150-8; discussion 158 | pmid=17228264 | doi=10.1227/01.NEU.0000249203.73849.5D | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=17228264 }} </ref><ref name="pmid12325066">{{cite journal| author=Herrlinger U, Felsberg J, Küker W, Bornemann A, Plasswilm L, Knobbe CB et al.| title=Gliomatosis cerebri: molecular pathology and clinical course. | journal=Ann Neurol | year= 2002 | volume= 52 | issue= 4 | pages= 390-9 | pmid=12325066 | doi=10.1002/ana.10297 | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=12325066 }} </ref><ref name="pmid19830138">{{cite journal| author=D'Urso PI, D'Urso OF, Marsigliante S, Storelli C, Distante A, Sanguedolce F et al.| title=Gliomatosis cerebri type II: two case reports. | journal=J Med Case Rep | year= 2009 | volume= 3 | issue= | pages= 7225 | pmid=19830138 | doi=10.4076/1752-1947-3-7225 | pmc=PMC2726545 | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=19830138 }} </ref> | Genes involved in pathogenesis of gliomatosis cerebri include ''[[p53]]'', ''[[OLIG2|OLIG-2]]'', ''[[Ki-67 (Biology)|Ki-67]]'', ''[[EGFR]]'', ''[[PTEN]]'', ''[[VCAM1]]'', ''[[VEGF]]'', and gene on chromosomes [[Chromosome 7|7q]], [[Chromosome 10|10q]], and [[Chromosome 13|13q]].<ref name="pmid20223351">{{cite journal| author=San Millan B, Kaci R, Polivka M, Robert G, Héran F, Gueguen A et al.| title=[Gliomatosis cerebri: a biopsy and autopsy case report]. | journal=Ann Pathol | year= 2010 | volume= 30 | issue= 1 | pages= 25-9 | pmid=20223351 | doi=10.1016/j.annpat.2009.10.020 | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=20223351 }} </ref><ref name="pmid17228264">{{cite journal| author=Ware ML, Hirose Y, Scheithauer BW, Yeh RF, Mayo MC, Smith JS et al.| title=Genetic aberrations in gliomatosis cerebri. | journal=Neurosurgery | year= 2007 | volume= 60 | issue= 1 | pages= 150-8; discussion 158 | pmid=17228264 | doi=10.1227/01.NEU.0000249203.73849.5D | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=17228264 }} </ref><ref name="pmid12325066">{{cite journal| author=Herrlinger U, Felsberg J, Küker W, Bornemann A, Plasswilm L, Knobbe CB et al.| title=Gliomatosis cerebri: molecular pathology and clinical course. | journal=Ann Neurol | year= 2002 | volume= 52 | issue= 4 | pages= 390-9 | pmid=12325066 | doi=10.1002/ana.10297 | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=12325066 }} </ref><ref name="pmid19830138">{{cite journal| author=D'Urso PI, D'Urso OF, Marsigliante S, Storelli C, Distante A, Sanguedolce F et al.| title=Gliomatosis cerebri type II: two case reports. | journal=J Med Case Rep | year= 2009 | volume= 3 | issue= | pages= 7225 | pmid=19830138 | doi=10.4076/1752-1947-3-7225 | pmc=PMC2726545 | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=19830138 }} </ref> Gliomatosis cerebri may be associated with [[neurofibromatosis type 1]] and [[pilomatricoma]].<ref name="pmid21837541">{{cite journal| author=Buis DR, van der Valk P, De Witt Hamer PC| title=Subcutaneous tumor seeding after biopsy in gliomatosis cerebri. | journal=J Neurooncol | year= 2012 | volume= 106 | issue= 2 | pages= 431-5 | pmid=21837541 | doi=10.1007/s11060-011-0678-2 | pmc=PMC3230756 | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=21837541 }} </ref><ref name="pmid19250412">{{cite journal| author=Wachter-Giner T, Bieber I, Warmuth-Metz M, Bröcker EB, Hamm H| title=Multiple pilomatricomas and gliomatosis cerebri--a new association? | journal=Pediatr Dermatol | year= 2009 | volume= 26 | issue= 1 | pages= 75-8 | pmid=19250412 | doi=10.1111/j.1525-1470.2008.00827.x | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=19250412 }} </ref> On gross pathology, gliomatosis cerebri is characterized by diffuse [[astrocytic]] growth pattern, involving at least three cerebral lobes, and bilateral involvement of the [[cerebrum|cerebral hemispheres]], [[gray matter|deep gray matter]], [[brainstem]], or [[cerebellum]].<ref name="pmid12325066">{{cite journal| author=Herrlinger U, Felsberg J, Küker W, Bornemann A, Plasswilm L, Knobbe CB et al.| title=Gliomatosis cerebri: molecular pathology and clinical course. | journal=Ann Neurol | year= 2002 | volume= 52 | issue= 4 | pages= 390-9 | pmid=12325066 | doi=10.1002/ana.10297 | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=12325066 }} </ref><ref name="pmid21837541">{{cite journal| author=Buis DR, van der Valk P, De Witt Hamer PC| title=Subcutaneous tumor seeding after biopsy in gliomatosis cerebri. | journal=J Neurooncol | year= 2012 | volume= 106 | issue= 2 | pages= 431-5 | pmid=21837541 | doi=10.1007/s11060-011-0678-2 | pmc=PMC3230756 | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=21837541 }} </ref><ref name=librepath>Gliomatosis cerebri. Libre pathology. http://librepathology.org/wiki/index.php/Astrocytoma#Gliomatosis_cerebri</ref> | ||
==Pathophysiology== | ==Pathophysiology== |
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]Associate Editor(s)-in-Chief: Sujit Routray, M.D. [2]
Overview
Genes involved in pathogenesis of gliomatosis cerebri include p53, OLIG-2, Ki-67, EGFR, PTEN, VCAM1, VEGF, and gene on chromosomes 7q, 10q, and 13q.[1][2][3][4] Gliomatosis cerebri may be associated with neurofibromatosis type 1 and pilomatricoma.[5][6] On gross pathology, gliomatosis cerebri is characterized by diffuse astrocytic growth pattern, involving at least three cerebral lobes, and bilateral involvement of the cerebral hemispheres, deep gray matter, brainstem, or cerebellum.[3][5][7]
Pathophysiology
Genetics
Genes involved in pathogenesis of gliomatosis cerebri include:[1][2][3][4]
- p53
- OLIG-2
- Ki-67
- EGFR
- PTEN
- VCAM1
- VEGF
- Gene on chromosome 7q
- Gene on chromosome 10q
- Gene on chromosome 13q
Associated Conditions
Gliomatosis cerebri may be associated with:[5][6]
Gross Pathology
On gross pathology, gliomatosis cerebri is characterized by:[3][5][7]
- Diffuse, usually astrocytic growth pattern
- Involvement of at least three cerebral lobes
- Bilateral involvement of the cerebral hemispheres, deep gray matter, brainstem, or cerebellum
Common intracranial sites involved by gliomatosis cerebri include:[8]
- Basal and thalamic nuclei (75%)
- Corpus callosum (50%)
- Brainstem and spinal cord (10-15%)
- Cerebellum (10%)
- Two or more sites generally affected at the same time
Microscopic Pathology
On microscopic histopathological examination, gliomatosis cerebri is characterized by:[9]
- Diffuse proliferation of immature glial elements resembling astrocytes, oligodendroglia, or undifferentiated cells
- Cytologic and nuclear atypia
- Calcification
- Microcysts
- Mitotic figures
- No necrosis or microvascular proliferation
According to WHO classification of brain tumors, gliomatosis cerebri is classified into grade 2 or grade 3 tumors.
Immunohistochemistry
Gliomatosis cerebri is demonstrated by positivity to tumor markers such as GFAP, S-100, and Ki-67.[10][11]
References
- ↑ 1.0 1.1 San Millan B, Kaci R, Polivka M, Robert G, Héran F, Gueguen A; et al. (2010). "[Gliomatosis cerebri: a biopsy and autopsy case report]". Ann Pathol. 30 (1): 25–9. doi:10.1016/j.annpat.2009.10.020. PMID 20223351.
- ↑ 2.0 2.1 Ware ML, Hirose Y, Scheithauer BW, Yeh RF, Mayo MC, Smith JS; et al. (2007). "Genetic aberrations in gliomatosis cerebri". Neurosurgery. 60 (1): 150–8, discussion 158. doi:10.1227/01.NEU.0000249203.73849.5D. PMID 17228264.
- ↑ 3.0 3.1 3.2 3.3 Herrlinger U, Felsberg J, Küker W, Bornemann A, Plasswilm L, Knobbe CB; et al. (2002). "Gliomatosis cerebri: molecular pathology and clinical course". Ann Neurol. 52 (4): 390–9. doi:10.1002/ana.10297. PMID 12325066.
- ↑ 4.0 4.1 D'Urso PI, D'Urso OF, Marsigliante S, Storelli C, Distante A, Sanguedolce F; et al. (2009). "Gliomatosis cerebri type II: two case reports". J Med Case Rep. 3: 7225. doi:10.4076/1752-1947-3-7225. PMC 2726545. PMID 19830138.
- ↑ 5.0 5.1 5.2 5.3 Buis DR, van der Valk P, De Witt Hamer PC (2012). "Subcutaneous tumor seeding after biopsy in gliomatosis cerebri". J Neurooncol. 106 (2): 431–5. doi:10.1007/s11060-011-0678-2. PMC 3230756. PMID 21837541.
- ↑ 6.0 6.1 Wachter-Giner T, Bieber I, Warmuth-Metz M, Bröcker EB, Hamm H (2009). "Multiple pilomatricomas and gliomatosis cerebri--a new association?". Pediatr Dermatol. 26 (1): 75–8. doi:10.1111/j.1525-1470.2008.00827.x. PMID 19250412.
- ↑ 7.0 7.1 Gliomatosis cerebri. Libre pathology. http://librepathology.org/wiki/index.php/Astrocytoma#Gliomatosis_cerebri
- ↑ Brandão RA, de Carvalho GT, de Azeredo Coutinho CA, Christo PP, Santiago CF, Santos Mdo C; et al. (2011). "Gliomatosis cerebri: diagnostic considerations in three cases". Neurol India. 59 (1): 122–5. doi:10.4103/0028-3886.76892. PMID 21339680.
- ↑ Artigas J, Cervos-Navarro J, Iglesias JR, Ebhardt G (1985). "Gliomatosis cerebri: clinical and histological findings". Clin Neuropathol. 4 (4): 135–48. PMID 4053456.
- ↑ Galatioto S, Marafioti T, Cavallari V, Batolo D (1993). "Gliomatosis cerebri. Clinical, neuropathological, immunohistochemical and morphometric Studies". Zentralbl Pathol. 139 (3): 261–7. PMID 8218127.
- ↑ Park S, Suh YL, Nam DH, Kim ST (2009). "Gliomatosis cerebri: clinicopathologic study of 33 cases and comparison of mass forming and diffuse types". Clin Neuropathol. 28 (2): 73–82. PMID 19353837.