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PLNTY
Anne G. Osborn, MD, FACR
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KEY FACTS

  • Terminology

    • Imaging

      • Top Differential Diagnoses

        • Pathology

          • Clinical Issues

            TERMINOLOGY

            • Abbreviations

              • Polymorphous low-grade neuroepithelial tumor of young (PLNTY)
            • Definitions

              • Newly recognized low-grade epileptogenic neoplasm
                • Considered long-term epilepsy-associated brain tumor (LEAT)

            IMAGING

            • General Features

              • CT Findings

                • MR Findings

                  • Imaging Recommendations

                    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. Chen Y et al: Polymorphous low-grade neuroepithelial tumor of the young: case report and review focus on the radiological features and genetic alterations. BMC Neurol. 20(1):123, 2020
                                      2. Johnson DR et al: Plenty of calcification: imaging characterization of polymorphous low-grade neuroepithelial tumor of the young. Neuroradiology. 61(11):1327-32, 2019
                                      3. Sumdani H et al: Case report of rarely described polymorphous low-grade neuroepithelial tumor of the young and comparison with oligodendroglioma. World Neurosurg. 127:47-51, 2019
                                      4. Bitar M et al: A newly diagnosed case of polymorphous low-grade neuroepithelial tumor of the young. Clin Neuropathol. 37(4):178-181, 2018
                                      5. Huse JT et al: Polymorphous low-grade neuroepithelial tumor of the young (PLNTY): an epileptogenic neoplasm with oligodendroglioma-like components, aberrant CD34 expression, and genetic alterations involving the MAP kinase pathway. Acta Neuropathol. 133(3):417-429, 2017
                                      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

                                                  • Polymorphous low-grade neuroepithelial tumor of young (PLNTY)
                                                • Definitions

                                                  • Newly recognized low-grade epileptogenic neoplasm
                                                    • Considered long-term epilepsy-associated brain tumor (LEAT)

                                                IMAGING

                                                • General Features

                                                  • CT Findings

                                                    • MR Findings

                                                      • Imaging Recommendations

                                                        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. Chen Y et al: Polymorphous low-grade neuroepithelial tumor of the young: case report and review focus on the radiological features and genetic alterations. BMC Neurol. 20(1):123, 2020
                                                                          2. Johnson DR et al: Plenty of calcification: imaging characterization of polymorphous low-grade neuroepithelial tumor of the young. Neuroradiology. 61(11):1327-32, 2019
                                                                          3. Sumdani H et al: Case report of rarely described polymorphous low-grade neuroepithelial tumor of the young and comparison with oligodendroglioma. World Neurosurg. 127:47-51, 2019
                                                                          4. Bitar M et al: A newly diagnosed case of polymorphous low-grade neuroepithelial tumor of the young. Clin Neuropathol. 37(4):178-181, 2018
                                                                          5. Huse JT et al: Polymorphous low-grade neuroepithelial tumor of the young (PLNTY): an epileptogenic neoplasm with oligodendroglioma-like components, aberrant CD34 expression, and genetic alterations involving the MAP kinase pathway. Acta Neuropathol. 133(3):417-429, 2017