oligodendroglioma pathology outlines

Prognosis by flavours (average survival):[2]. Find doctors and nurses with experience treating this tumor. 1988 May 1. Oligodendroglioma - several images (upmc.edu), Oligodendroglioma with plasmacytoid cells (frontalcortex.com), http://www.emedicine.com/radio/topic481.htm, 10.1043/1543-2165(2007)131[242:CAOQLA]2.0.CO;2, https://librepathology.org/w/index.php?title=Oligodendroglioma&oldid=51960, Attribution-NonCommercial-ShareAlike 4.0 International, highly cellular lesion composed of cells resembling, intra-axial mass, +/-calcifications (best seen on CT), nonenhancing or enhancing. Mutational analysis reveals the origin and therapy-driven evolution of recurrent glioma. "Clinicopathologic aspects of 1p/19q loss and the diagnosis of oligodendroglioma.". (2014). 0000003918 00000 n During this type of surgery, you're awakened from a sleep-like state. Development. A trial of adjuvant TMZ with RT in patients harboring this tumor subtype showed a significantly improved PFS and OS (van den Bent et al., 2017). MRI of an oligodendroglioma in the brain. Clinicopathologic correlations in the oligodendroglioma. Both authors have read and approved the final manuscript. For unequivocal assessment of 1p/19q codeletion in oligodendroglial tumors, detection of whole-arm losses is key. Insulator dysfunction and oncogene activation in IDH mutant gliomas. Acad. Amide Proton Transfer-Chemical Exchange Saturation Transfer Imaging of Intracranial Brain Tumors and Tumor-like Lesions: Our Experience and a Review. Cleveland Clinic Lerner College of Medicine, School of Medicine, Case Western Reserve University, United States, Department of Neurosurgery, School of Medicine, Tohoku University, Japan. TCF12 protein is a transcription factor and member of the basic helix-loop-helix (bHLH) E-protein family. Giannini, C.; Scheithauer, BW. 21, 251255. (2016). The CODEL study is a phase 3 study whereby 36 patients with newly diagnosed grade III oligodendrogliomas were randomized to receive RT alone (Arm A), RT with concomitant and adjuvant TMZ (Arm B) or TMZ alone (Arm C) (Jaeckle et al., 2021). Adv Anat Pathol. Phase II study of prolonged oral therapy with etoposide (VP16) for patients with recurrent malignant glioma. Oligodendroglial tumors can be divided into two groups based on the classification of the world health organization (WHO): grade II oligodendroglioma and grade III (anaplastic) oligodendroglioma. Your IP address is listed in our blacklist and blocked from completing this request. Jain SU, Do TJ, Lund PJ, et al. Douglas E Ney, MD is a member of the following medical societies: American Academy of Neurology, American Society of Clinical Oncology, Society for Neuro-OncologyDisclosure: Nothing to disclose. J. Neurooncol. Chemotherapy for anaplastic oligodendroglioma. PLoS One 8:e68782. Cancer Res. 23, 457467. New York: Oxford University Press; 2000. doi: 10.1007/bf01051050, Watanabe, T., Yokoo, H., Yokoo, M., Yonekawa, Y., Kleihues, P., and Ohgaki, H. (2001). Lower grade gliomas. Medscape Education, Evolving Evidence on Human Papillomavirus Vaccination: Expert Updates on Head and Neck Cancer and the Role of Pharmacists, encoded search term (Oligodendroglioma) and Oligodendroglioma, Chemoprevention Strategies in Head and Neck Cancer, Head and Neck Cancer - Resection and Neck Dissection, Microarray Technologies in the Diagnosis and Treatment of Head and Neck Cancer, Cell Biology of Head and Neck Squamous Cell Carcinoma, Head and Neck Carcinoma in the Young Patient. Clin. 2005 Jul. (May 2019). Upon multivariate analysis, median progression free survival (PFS) was 41.1 vs. 23.9 months along with a hazard ratio (HR) of 0.58 with a 95% CI 0.350.97 (p = 0.038) compared to patients who had no GTR (Shin et al., 2020). Irinotecan therapy in adults with recurrent or progressive malignant glioma. Report of thirty-nine cases. Oligodendroglioma - Libre Pathology Oligodendroglioma Oligodendroglioma, IDH mutant and 1p/19q codeleted is CNS tumour that is typically in the cerebral hemispheres. American Association for the Advancement of Science, American Association of Neuropathologists, United States and Canadian Academy of Pathology. 0000017138 00000 n Major drugs utilized in the treatment of AO. 0000248012 00000 n 0000004747 00000 n doi: 10.1007/bf00146875, Rasheed, A., Herndon, J. E., Stenzel, T. T., Raetz, J. G., Kendelhardt, J., Friedman, H. S., et al. van den Bent MJ, Taphoorn MJ, Brandes AA, et al. Delays in diagnosis are likely to occur given the nature of pediatric oligodendroglioma. Caroline T Goldin, MD Fellow in Neuro-oncology, Department of Neurology, University of Colorado School of MedicineDisclosure: Nothing to disclose. 2010 Mar 1;16(5):1597-604. doi: 10.1158/1078-0432.CCR-09-2902. Telomerase reverse transcriptase is a subunit of the enzyme telomerase that protects the overall integrity and length of telomeres. (2016). Winn HR, ed. (2006). J. Clin. CDKN2/p16 or RB alterations occur in the majority of glioblastomas and are inversely correlated. Most commonly occurring between 25 and 45 years of age, grade III oligodendrogliomas tend to present 10 years later than grade II tumors and can rarely develop in younger and older populations. In a subgroup analysis, oligodendroglioma diagnosis was a favorable prognostic factor resulting in increased overall and progression-free survival; however, oligodendrogliomas were classified histologically in this study, not by 1p/19q status. Oligodendrogliomas occur more often in males and are rare in children. Cairncross, G., Macdonald, D., Ludwin, S., Lee, D., Cascino, T., Buckner, J., et al. Oncol. Accounting to up to 5% of all neuroepithelial tumors ( Ostrom et al., 2017 ), oligodendroglial tumors have an incidence rate of around 1,000 new cases per year in the United States. The end result is DNA hypermethylation and thus the blockage of cellular differentiation (Kaminska et al., 2019). doi: 10.1215/s1152851703000218, Baumgarten, P., Harter, P., Tnjes, M., Capper, D., Blank, A. E., Sahm, F., et al. Oligodendroglioma is a type of tumor called a glioma, named for the type of cell -glial cells- from which it develops. Neuro Oncol. IDH1/IDH2 mutations define the prognosis and molecular profiles of patients with gliomas: a meta-analysis. [3] This risk classification may change in the future as our understanding of the contributions of genetic markers to survivability evolves. This co-deletion, along with the IDH mutation, enables a tumor to be classified as an oligodendroglioma according to the WHO 2016 criteria (Louis et al., 2016). Of all brain tumors in the United States: Peak incidence in fourth and fifth decades of life (, Infiltrative neoplasm involving the white and gray matter, Can occur anywhere in the neuraxis; most common locations (, Rarely observed in midline structures, brainstem, cerebellum or spinal cord, Leptomeningeal spread occasionally observed, particularly at recurrence (, Cell (or cells) of origin for oligodendroglioma remains unknown, Increased 2HG inhibits histone demethylation, causing a hypermethylation phenotype in neoplastic cells: glioma CpG island methylated phenotype (GCIMP) (, Generally sporadic without significant known risk factors, Rare instances of familial oligodendroglioma and genetic alterations with associated increased risk of developing oligodendroglioma (, About 67% of patients present with seizure (, Other common presenting symptoms: headache, focal neurologic deficits or cognitive / mental status change, depending on anatomic location, Well differentiated tumor lacking anaplastic features (brisk mitotic activity, microvascular proliferation, necrosis). 0000225257 00000 n Expression of the bHLH transcription factor Tcf12 (ME1) gene is linked to the expansion of precursor cell populations during neurogenesis. Neurology 51, 11401145. Brain Tumors in Adults. The energy can come from X-rays, protons and other sources. Bookshelf doi: 10.1046/j.1528-1157.2003.56102.x. National Cancer Institute of Canada Clinical Trials Group. ; Mork, S.; Graeber, MB. Polymorphous low-grade neuroepithelial tumor of the young: case report 0000349212 00000 n Lastly, it is worth noting that there are approximately 230 other clinical trials which involve oligodendrogliomas but are not actively recruiting patients. [QxMD MEDLINE Link]. All rights reserved. 0000392498 00000 n 133, 10011016. Yu, G., Butler, M. K., Abdelmaksoud, A., Pang, Y., Su, Y.-T., Rae, Z., et al. The brain surgeon, who is also called a neurosurgeon, works to remove the tumor without harming healthy brain tissue. All in all, patients with 1p19q co-deleted tumors should be treated with RT and adjuvant PCV while those lacking this co-deletion should receive adjuvant TMZ. Randomized Trial of Radiation Therapy Plus Procarbazine, Lomustine, and Vincristine Chemotherapy for Supratentorial Adult Low-Grade Glioma: Initial Results of RTOG 9802. JmjC demethylases are one of the many dioxygenases regulated by -KG and inhibited by 2-HG. Oligodendroglioma, IDH mutant and 1p/19q codeleted is CNS tumour that is typically in the cerebral hemispheres. J. Clin. High-dose chemotherapy with stem cell rescue as initial therapy for anaplastic oligodendroglioma: long-term follow-up. This tumor, previously diagnosed, Example where molecular reclassification does, Example where molecular reclassification does not affect tumor grade. Bello MJ, Vaquero J, de Campos JM, et al. 56, 150153. Sarkar C, Roy S, Tandon PN. Cancer Res. Therefore, PTEN is a target of 10q loss, and PTEN alterations are associated with aggressive tumor phenotypes regardless of chemosensitivity (Sasaki et al., 2001). They are responsible for histone methylation on lysine residues. ; Kim, J.; Perry, A.; Wegner, M. (Jan 2006). Curr. Front. 1994 Apr 15. 0000230398 00000 n Cancer Res. Although 9p losses can be found in many gliomas, they more commonly occur in higher grade tumors (grades 3 and 4), which make the CDKN2A gene or p16 protein (CDKN2A product) potential players involved in the malignant progression and anaplastic transformation of low-grade gliomas into higher grades (He et al., 1995; Ueki et al., 1996; Watanabe et al., 2001). Suzuki SO, Kitai R, Llena J, Lee SC, Goldman JE, Shafit-Zagardo B (May 2002). Ostrom QT, Gittleman H, Liao P, Vecchione-Koval T, Wolinsky Y, Kruchko C, et al. Temporal lobe tumoral epilepsy: characteristics and predictors of surgical outcome. Another factor that increases probability of survival in low-grade gliomas is a high performance status. ; Weaver, AL. doi: 10.1007/BF00177439, Mason, W. P., Krol, G. S., and DeAngelis, L. M. (1996). (2008). Roldan G, Scott J, George D, Parney I, Easaw J, Cairncross G. Leptomeningeal disease from oligodendroglioma: clinical and molecular analysis. 0000255421 00000 n ; Burger, PC. However, in those groups with IDH mutations, including AO, TERT promoter mutation status was not a statistically significant prognostic factor (Dahlin et al., 2016). J. Clin. Accessed Sept. 26, 2022. Proc. Phase II study of first-line chemotherapy with temozolomide in recurrent oligodendroglial tumors: the European Organization for Research and Treatment of Cancer Brain Tumor Group Study 26971. (2017). Prominent anaplastic features (necrosis, microvascular proliferation or brisk mitotic activity) are compatible with anaplastic oligodendroglioma, Strict mitotic activity criteria do not currently exist, Some authors suggest 6 mitotic figures per 10 high power fields in resection specimens for grade 3 designation (, Fewer mitotic figures might be sufficient for grade 3 designation in small biopsy specimens if other anaplastic features (vascular proliferation or necrosis) or significant nuclear atypia are present, Magnetic resonance imaging (MRI), followed by stereotactic brain biopsy or surgical resection, Immunohistochemistry for IDH1 R132H (positive in > 90% of tumors) (, Droplet digital polymerase chain reaction (ddPCR), MRI techniques to detect 2-hydroxyglutarate and therefore, Mixed density (hypodense and isodense) located in cortex or subcortical white matter (, High attenuation areas, likely from calcifications, Heterogeneous on T1 and T2 weighted imaging, Contrast enhancement present in < 20% of WHO grade 2 tumors and > 70% of WHO grade 3 tumors (, Elevated 2HG by magnetic resonance spectroscopy could serve as radiologic surrogate of, Slow growing and relatively long overall survival, Median overall survival: 11.6 years; 10 year overall survival rate: 51 - 63% (, Longer median survival compared with grade 2, Macroscopically complete surgical resection, Local recurrence and malignant transformation are common, 26 year old man presents with nausea, headache and rash (, 43 year old woman with headaches, blurry vision and a right parietal mass (, 44 year old man with sudden right sided optic neuritis (, 55 year old man with mass lesion in the superior left temporal gyrus (, Adjuvant chemotherapy (temozolomide) and radiotherapy, Given to patients with symptomatic or progressive tumors, tumors with CNS WHO grade 3 histology or those with large postoperative residual tumor, Mucoid change can give a gelatinous consistency, Areas of cystic degeneration, calcifications, hemorrhage or necrosis can be seen, Moderately cellular, diffusely infiltrating neoplasm, Glia with mild to moderate nuclear atypia, Calcifications, perineuronal satellitosis or perivascular accumulation of tumor cells may be seen, Will not see perinuclear halos on frozen section or smear preparations, Anaplastic features (necrosis, vascular proliferation, mitoses) may be seen in WHO grade 3 tumors, Closely packed cells with small, round, monotonous nuclei (slightly larger than a normal oligodendrocyte), Perinuclear clearing (fried egg appearance), Will not be seen on frozen sections or smear preparations, Network of thin walled, branching blood vessels (chicken wire vasculature), Microcalcifications (calcospherites) are characteristic, Presence of perineural, perivascular or subpial aggregates of tumor cells (secondary structures of Scherer), Occasional mitoses and moderate nuclear atypia are still consistent with grade 2 designation (, Not uncommon to find well differentiated / fibrillary astrocytic morphology (. 0000225404 00000 n Diffuse leptomeningeal glioneuronal tumour (1p/19q codeletion present, but IDH wildtype). Youssef, G., and Miller, J. J. The cellular density is moderate to high, and the fried-egg appearance dominates the histologic features. doi: 10.1212/wnl.46.1.203, Michaud, K., de Tayrac, M., DAstous, M., Paquet, C., Gould, P. V., and Saikali, S. (2018). While ribociclib is included as a treatment regimen across all strata, gemcitabine, trametinib, and sonidgib are included in strata A, B, and C, respectively. Virtually all oligodendrogliomas also have a mutation in isocitrate dehydrogenase (IDH1 or IDH2). (2009). Neuro Oncol. Rep. 10:20162. (2012) reported the survival benefit of immunotherapy in patients with relapsed AO enrolled in the HGG-IMMUNO-2003 trial. Analysis from the initial study design. Hartmann C, von Deimling A. Oligodendrogliomas: impact of molecular genetics on treatment. (2021) a patient who had multiple tumor recurrences, following several regimens was started eventually on nivolumab. NOA-04 randomized phase III trial of sequential radiochemotherapy of anaplastic glioma with procarbazine, lomustine, and vincristine or temozolomide. %PDF-1.4 % Ann Neurol. Survey of treatment recommendations for anaplastic oligodendroglioma. This content does not have an English version. 2008 May. Together, grade 2 and 3 oligodendrogliomas are one-tenth as common as glioblastoma, the most commonly occurring malignant primary brain tumor in adults. van den Bent MJ. 14, 230241. doi: 10.1111/j.1349-7006.2009.01308.x, Ostrom, Q. T., Gittleman, H., Liao, P., Vecchione-Koval, T., Wolinsky, Y., Kruchko, C., et al. Focused Oligodendroglioma with stained slides of pathology. ; Perry, A. 0000009479 00000 n The second is diminished intracellular drug transport through the overexpression of ATP-binding cassette transporter proteins such as P-gp (MDR1), MRP1, and MRP5 (Calatozzolo et al., 2012; Alms et al., 2014). (2009). Elens et al. Some oligodendrogliomas have eosinophilic cytoplasm with focal perinuclear clearing. doi: 10.1074/jbc.RA117.001385, Johnson, B. E., Mazor, T., Hong, C., Barnes, M., Aihara, K., McLean, C. Y., et al. for: Medscape. Oligodendrogliomas rarely spread outside of the CNS to other organs. Finally, even though PTEN gene alterations have an unclear association with AO, their function in the control of cellular proliferation could explain their role in pathogenesis of AO. Gittleman H, Sloan AE, Barnholtz-Sloan JS. Tests and procedures used to diagnose oligodendroglioma include: Removing a sample of tissue for testing. ; Fiao, C.; Garca, JF. Mayo Clinic College of Medicine and Science, Mayo Clinic Graduate School of Biomedical Sciences, Mayo Clinic School of Graduate Medical Education, Mayo Clinic School of Continuous Professional Development, Mayo Clinic on Incontinence - Mayo Clinic Press, NEW Mayo Clinic on High Blood Pressure - Mayo Clinic Press, Mayo Clinic on Hearing and Balance - Mayo Clinic Press, FREE Mayo Clinic Diet Assessment - Mayo Clinic Press, Mayo Clinic Health Letter - FREE book - Mayo Clinic Press, Financial Assistance Documents Minnesota, Infographic: Molecular Classification of Gliomas, Intraoperative magnetic resonance imaging (iMRI), Research provides critical information about the size and growth speed of gliomas, Book: Mayo Clinic Family Health Book, 5th Edition, Newsletter: Mayo Clinic Health Letter Digital Edition. Cancer 94, 26882697. Features of CNS WHO grade 3 oligodendroglioma: Strict mitotic figure cutoffs do not currently exist; some authors suggest 6 mitoses per 10 high power fields for WHO grade 3 designation in tumors without necrosis or vascular proliferation (, Positive in > 90% of oligodendrogliomas (, Negative staining is not incompatible with oligodendroglioma if 1p / 19q codeletion is present, Grade 2 tumors: usually < 5% of tumor nuclei, Grade 3 tumors: generally > 10% of tumor nuclei (, Not routinely used for diagnostic purposes. Lack of p16INK4 or retinoblastoma protein (pRb), or amplification-associated overexpression of cdk4 is observed in distinct subsets of malignant glial tumors and cell lines. The authors and editors of Medscape Reference gratefully acknowledge the contributions of previous author Subramanian Hariharan, MD to the development and writing of this article. 19, 6974. 10, 295307. 18:636. doi: 10.1200/jco.2000.18.3.636, Smith, J. S., Wang, X.-Y., Qian, J., Hosek, S. M., Scheithauer, B. W., Jenkins, R. B., et al. J. Clin. While increasing the risk of toxicity, concurrent TMZ is currently being assessed in comparison to adjuvant treatment in astrocytic tumors (van den Bent et al., 2017). 0000225852 00000 n Pathology Outlines - Astrocytoma, IDH mutant Relation between established glioma risk variants and DNA methylation in the tumor. 9, 860864. Dysembryoplastic neuroepithelial tumor: a surgically curable tumor of young patients with intractable partial seizures. Abrey, L. E., Childs, B. H., Paleologos, N., Kaminer, L., Rosenfeld, S., Salzman, D., et al. [QxMD MEDLINE Link]. Brain Tumors: An Encyclopedic Approach. The response of tumors harboring IDH mutations to PCV therapy has also been described in a subset analysis and follow-up study of RTOG9402 trial. We welcome suggestions or questions about using the website. Oligodendroglioma is a primary central nervous system (CNS) tumor. 2023 Mar 29;15(7):2033. doi: 10.3390/cancers15072033. An Inhibitor of Mutant IDH1 Delays. Rep. 20, 19. Cancer Res. doi: 10.3171/2011.3.JNS1153, Fan, Q.-W., and Weiss, W. A. 44(Suppl 2):A262-A263. 1992. Other treatments may be recommended if the tumor can't be removed or if it's likely to come back after surgery. In the case of permitted digital reproduction, please credit the National Cancer Institute as the source and link to the original NCI product using the original product's title; e.g., Oligodendroglioma Diagnosis and Treatment was originally published by the National Cancer Institute.. This image reveals increased nuclear pleomorphism and vascular proliferation. 0000351419 00000 n 8, 183188. Genetic alterations and signaling pathways in the evolution of gliomas. mTOR-dependent cell proliferation in the brain. 2012 Jan. 14(1):109-16. (2003). 0000225786 00000 n May have neuronal "islands" (Synapto +ve, NeuN +ve). 2008 Aug. 15(8):946-9. (2017). 0000144755 00000 n Oligodendroglioma,IDH mutant and 1p/19q codeleted. This results in the opening of a binding site for the E26 transformation-specific transcription factors (Killela et al., 2013). doi: 10.1038/ncomms12700, Chamberlain, M. C., and Kormanik, P. (1995). Additionally, the mTOR pathway has been identified at a potential target for treatment due its activation in IDH-mutant gliomas. The Spectrum of Long-term Epilepsyassociated Tumors: Long-term Seizure and Tumor Outcome and Neurosurgical Aspects. Recent advances in molecular profiling technology, including comprehensive DNA sequencing 0000255382 00000 n Oligodendrogliomas. Nature 483, 474478. Oligodendroglioma is most common in adults, but it can happen at any age. K.-Y., Pang, J. C.-S., Chung, N. Y.-F., Li, K. K.-W., Poon, W. S., Chan, D. T.-M., et al. 12,142 Images : Last Update : Apr 23, 2023. As expected, patients with an IDH mutation and 1p19q co-deletion showed significant benefit in OS. Wick, W., Hartmann, C., Engel, C., Stoffels, M., Felsberg, J., Stockhammer, F., et al. Amplification of the platelet-derived growth factor receptor-A (PDGFRA) gene occurs in oligodendrogliomas with grade IV anaplastic features. The retinoblastoma protein and cell cycle control. Neurol India. However, no results have proven enough benefit for treating patients with recurrent AO. (2013). (1991). Han SR, Yoon SW, Yee GT, Choi CY, Lee DJ, Sohn MJ, et al. 40, 205216. Oligodendroglioma Diagnosis and Treatment - NCI - National Cancer Institute Sci. CIC and FUBP1 mutations in oligodendrogliomas, oligoastrocytomas and astrocytomas. doi: 10.1007/s00401-013-1195-5, Kohanbash, G., Carrera, D. A., Shrivastav, S., Ahn, B. J., Jahan, N., Mazor, T., et al. J Clin Oncol. Cancer Soc. Treasure Island, FL: StatPearls. Treatments after surgery may include radiation, chemotherapy, or clinical trials. Neuro Oncol. [QxMD MEDLINE Link]. J. Clin. Ajuria, L., Nieva, C., Winkler, C., Kuo, D., Samper, N., Andreu, M. J., et al. 21(13):2525-8. There are several different types of gliomas. . A., Tosoni, A., Cavallo, G., Reni, M., Franceschi, E., Bonaldi, L., et al. CDKN2A inhibits the interaction between the cyclin dependent-kinases CDK4 or CDK6 and D-type cyclins, preventing both the phosphorylation of the retinoblastoma (RB1) protein and the release of the elongation factor (EF2) (Weinberg, 1995; Sherr and Roberts, 1999). Want to use this content on your website or other digital platform? Neurosci. The likely outcome of the disease or chance of recovery is called prognosis. 2006. Better prognosis compared to astrocytic tumors. The PubMed wordmark and PubMed logo are registered trademarks of the U.S. Department of Health and Human Services (HHS). 53(2):140-8. (2000a). doi: 10.1200/jco.1995.13.8.2066. 0000004863 00000 n J. Clin. IDH1 and IDH2 mutations are prognostic but not predictive for outcome in anaplastic oligodendroglial tumors: a report of the European Organization for Research and Treatment of Cancer Brain Tumor Group. Tests can show what types of cells are involved. 43, 7178. Neurology 61, 636641. This comes with a risk of sacrificing important brain centers and hence compromising functionality and quality of life. 1994. That means for most neuropathologists >= 6 mitoses per 10 HPF. (2021). Other agents have also been investigated for recurring disease including paclitaxel, irinotecan, carboplatin, etoposide, and cisplatin (Poisson et al., 1991; Yung et al., 1991; Warnick et al., 1994; Chamberlain and Kormanik, 1995, 1999; Fulton et al., 1996; Macdonald et al., 1996; Friedman et al., 1999; Chang et al., 2001; Cloughesy et al., 2003; Batchelor et al., 2004; Ascierto et al., 2016). 31, 344350. HA conceived the idea for the manuscript.

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