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Papillary Glioneuronal Tumor
Karen L. Salzman, MD
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KEY FACTS

  • Terminology

    • Imaging

      • Top Differential Diagnoses

        • Pathology

          • Clinical Issues

            TERMINOLOGY

            • Abbreviations

              • Papillary glioneuronal tumor (PGNT)
            • Definitions

              • Indolent glioneuronal tumor
                • Previously considered subtype of ganglioglioma

            IMAGING

            • Imaging Recommendations

              • CT Findings

                • MR Findings

                  DIFFERENTIAL DIAGNOSIS

                    PATHOLOGY

                    • General Features

                      • Staging, Grading, & Classification

                        • Gross Pathologic & Surgical Features

                          • Microscopic Features

                            CLINICAL ISSUES

                            • Presentation

                              • Demographics

                                • Natural History & Prognosis

                                  • Treatment

                                    Selected References

                                    1. Slegers RJ et al: Low-grade developmental and epilepsy associated brain tumors: a critical update 2020. Acta Neuropathol Commun. 8(1):27, 2020
                                    2. Ahmed AK et al: Surgical resection and cellular proliferation index predict prognosis for patients with papillary glioneuronal tumor: Systematic Review and pooled analysis. World Neurosurg. 107:534-41, 2017
                                    3. Louis DN et al: The 2016 WHO Classification of Tumours of the Central Nervous System. Papillary glioneuronal tumor. IARC. 147-9, 2016
                                    4. Matyja E et al: Papillary glioneuronal tumor with an unusual bilateral intraventricular localization. Clin Neuropathol. 34(1):6-12, 2015
                                    5. Park CK et al: Glial tumors with neuronal differentiation. Neurosurg Clin N Am. 26(1):117-38, 2015
                                    6. Li D et al: Clinical, radiological, and pathological features of 16 papillary glioneuronal tumors. Acta Neurochir (Wien). 156(4):627-39, 2014
                                    7. Schlamann A et al: An individual patient data meta-analysis on characteristics and outcome of patients with papillary glioneuronal tumor, rosette glioneuronal tumor with neuropil-like islands and rosette forming glioneuronal tumor of the fourth ventricle. PLoS One. 9(7):e101211, 2014
                                    8. Tan W et al: Neuroradiological features of papillary glioneuronal tumor: a study of 8 cases. J Comput Assist Tomogr. 38(5):634-8, 2014
                                    9. Benzagmout M et al: Hemorrhagic papillary glioneuronal tumor mimicking cavernoma: two case reports. Clin Neurol Neurosurg. 115(2):200-3, 2013
                                    10. Demetriades AK et al: Papillary glioneuronal tumour: a review of the literature with two illustrative cases. Br J Neurosurg. 27(3):401-4, 2013
                                    11. Allende DS et al: The expanding family of glioneuronal tumors. Adv Anat Pathol. 16(1):33-9, 2009
                                    12. Govindan A et al: Papillary glioneuronal tumor-evidence of stem cell origin with biphenotypic differentiation. J Neurooncol. Epub ahead of print, 2009
                                    13. Javahery RJ et al: Aggressive variant of a papillary glioneuronal tumor. Report of 2 cases. J Neurosurg Pediatr. 3(1):46-52, 2009
                                    14. Pimentel J et al: Papillary glioneuronal tumor--prognostic value of the extension of surgical resection. Clin Neuropathol. 28(4):287-94, 2009
                                    15. Amemiya S et al: Recently established entities of central nervous system tumors: review of radiological findings. J Comput Assist Tomogr. 32(2):279-85, 2008
                                    16. Faria C et al: Genetic alterations in a papillary glioneuronal tumor. J Neurosurg Pediatr. 1(1):99-102, 2008
                                    17. Guo SP et al: Papillary glioneuronal tumor--contribution to a new tumor entity and literature review. Clin Neuropathol. 27(2):72-7, 2008
                                    18. Adam C et al: Papillary glioneuronal tumor: not always a benign tumor? Clin Neuropathol. 26(3):119-24, 2007
                                    19. Gelpi E et al: Papillary glioneuronal tumor. Neuropathology. 27(5):468-73, 2007
                                    20. Louis DN et al: The 2007 WHO classification of tumours of the central nervous system. Acta Neuropathol. 2007 Aug;114(2):97-109. Epub 2007 Jul 6. Review. Erratum in: Acta Neuropathol. 114(5):547, 2007
                                    21. Rosenblum MK: The 2007 WHO Classification of Nervous System Tumors: newly recognized members of the mixed glioneuronal group. Brain Pathol. 17(3):308-13, 2007
                                    Related Anatomy
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                                    Related Differential Diagnoses
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                                    References
                                    Tables

                                    Tables

                                    KEY FACTS

                                    • Terminology

                                      • Imaging

                                        • Top Differential Diagnoses

                                          • Pathology

                                            • Clinical Issues

                                              TERMINOLOGY

                                              • Abbreviations

                                                • Papillary glioneuronal tumor (PGNT)
                                              • Definitions

                                                • Indolent glioneuronal tumor
                                                  • Previously considered subtype of ganglioglioma

                                              IMAGING

                                              • Imaging Recommendations

                                                • CT Findings

                                                  • MR Findings

                                                    DIFFERENTIAL DIAGNOSIS

                                                      PATHOLOGY

                                                      • General Features

                                                        • Staging, Grading, & Classification

                                                          • Gross Pathologic & Surgical Features

                                                            • Microscopic Features

                                                              CLINICAL ISSUES

                                                              • Presentation

                                                                • Demographics

                                                                  • Natural History & Prognosis

                                                                    • Treatment

                                                                      Selected References

                                                                      1. Slegers RJ et al: Low-grade developmental and epilepsy associated brain tumors: a critical update 2020. Acta Neuropathol Commun. 8(1):27, 2020
                                                                      2. Ahmed AK et al: Surgical resection and cellular proliferation index predict prognosis for patients with papillary glioneuronal tumor: Systematic Review and pooled analysis. World Neurosurg. 107:534-41, 2017
                                                                      3. Louis DN et al: The 2016 WHO Classification of Tumours of the Central Nervous System. Papillary glioneuronal tumor. IARC. 147-9, 2016
                                                                      4. Matyja E et al: Papillary glioneuronal tumor with an unusual bilateral intraventricular localization. Clin Neuropathol. 34(1):6-12, 2015
                                                                      5. Park CK et al: Glial tumors with neuronal differentiation. Neurosurg Clin N Am. 26(1):117-38, 2015
                                                                      6. Li D et al: Clinical, radiological, and pathological features of 16 papillary glioneuronal tumors. Acta Neurochir (Wien). 156(4):627-39, 2014
                                                                      7. Schlamann A et al: An individual patient data meta-analysis on characteristics and outcome of patients with papillary glioneuronal tumor, rosette glioneuronal tumor with neuropil-like islands and rosette forming glioneuronal tumor of the fourth ventricle. PLoS One. 9(7):e101211, 2014
                                                                      8. Tan W et al: Neuroradiological features of papillary glioneuronal tumor: a study of 8 cases. J Comput Assist Tomogr. 38(5):634-8, 2014
                                                                      9. Benzagmout M et al: Hemorrhagic papillary glioneuronal tumor mimicking cavernoma: two case reports. Clin Neurol Neurosurg. 115(2):200-3, 2013
                                                                      10. Demetriades AK et al: Papillary glioneuronal tumour: a review of the literature with two illustrative cases. Br J Neurosurg. 27(3):401-4, 2013
                                                                      11. Allende DS et al: The expanding family of glioneuronal tumors. Adv Anat Pathol. 16(1):33-9, 2009
                                                                      12. Govindan A et al: Papillary glioneuronal tumor-evidence of stem cell origin with biphenotypic differentiation. J Neurooncol. Epub ahead of print, 2009
                                                                      13. Javahery RJ et al: Aggressive variant of a papillary glioneuronal tumor. Report of 2 cases. J Neurosurg Pediatr. 3(1):46-52, 2009
                                                                      14. Pimentel J et al: Papillary glioneuronal tumor--prognostic value of the extension of surgical resection. Clin Neuropathol. 28(4):287-94, 2009
                                                                      15. Amemiya S et al: Recently established entities of central nervous system tumors: review of radiological findings. J Comput Assist Tomogr. 32(2):279-85, 2008
                                                                      16. Faria C et al: Genetic alterations in a papillary glioneuronal tumor. J Neurosurg Pediatr. 1(1):99-102, 2008
                                                                      17. Guo SP et al: Papillary glioneuronal tumor--contribution to a new tumor entity and literature review. Clin Neuropathol. 27(2):72-7, 2008
                                                                      18. Adam C et al: Papillary glioneuronal tumor: not always a benign tumor? Clin Neuropathol. 26(3):119-24, 2007
                                                                      19. Gelpi E et al: Papillary glioneuronal tumor. Neuropathology. 27(5):468-73, 2007
                                                                      20. Louis DN et al: The 2007 WHO classification of tumours of the central nervous system. Acta Neuropathol. 2007 Aug;114(2):97-109. Epub 2007 Jul 6. Review. Erratum in: Acta Neuropathol. 114(5):547, 2007
                                                                      21. Rosenblum MK: The 2007 WHO Classification of Nervous System Tumors: newly recognized members of the mixed glioneuronal group. Brain Pathol. 17(3):308-13, 2007