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Fig. 3 | Acta Neuropathologica Communications

Fig. 3

From: Molecular diagnostics helps to identify distinct subgroups of spinal astrocytomas

Fig. 3

t-SNE clustering of analyzed cases against the DKFZ reference dataset [9]. Reference cases are colored according to the respective methylation classes. A: pilocytic astrocytoma; GBM: glioblastoma IDH-wild-type; DMG-H3: diffuse midline glioma, H3 K27M mutated; HAP: high-grade astrocytoma with piloid features; Astro, IDH: diffuse astrocytoma IDH 1/2 mutated; DLGNT: diffuse leptomeningeal glioneuronal tumor. Abbreviations of reference classes: A, IDH: astrocytoma, IDH mutant; A, IDH HG: astrocytoma, IDH mutant, high-grade; ANA, PA: high-grade astrocytoma with piloid features; ATRT, MYC: atypical teratoid/rhabdoid tumor, MYC-associated; ATRT, SHH: atypical teratoid/rhabdoid tumor, sonic hedgehog/Notch-associated; ATRT, TYR: atypical teratoid/rhabdoid tumor, tyrosinase-associated; CHGL: chordoid glioma; CHORDM: chordoma; CN: central neurocytoma; CNS, NB FOXR2: CNS neurolastoma, FOXR2-activated; CONTR, ADENOPIT: control tissue, adenohypophysis; CONTR, CEBM: control tissue, cerebellar hemisphere; CONTR, HEMI: control tissue, cerebral hemispheric cortex; CONTR, HYPTHAL: control tissue, hypothalamus; CONTR, INFLAM: control tissue, inflammatory tumor microenvironment; CONTR, PINEAL: control tissue, pineal gland; CONTR, PONS: control tissue, pons; CONTR, REACT: control tissue, reactive tumor microenvironment; CONTR, WM: control tissue, white matter; CPH, ADM: adamantinomatous craniopharyngeoma; CPH, PAP: papillary craniopharyngeoma; DLGNT: diffuse leptomeningeal glioneuronal tumor; DMG, K27: diffuse midline glioma, H3 K27M mutant; EFT, CIC: CNS Ewing Sarcoma Family Tumor with CIC alteration; ENB, A: esthesioneuroblastoma, subclass A; ENB, B: esthesioneuroblastoma, subclass B; EPN, MPE: myxopapillary ependymoma; EPN, PF A: ependymoma, posterior fossa A; EPN, PF B: ependymoma, posterior fossa B; EPN, RELA: ependymoma, RELA fusion positive; EPN, SPINE: ependymoma, spinal; EPN, YAP: ependymoma, YAP fusion positive; ETMR: embryonal tumor with multilayered rosettes; EWS: Ewing sarcoma; GBM, G34: glioblastoma, IDH wildt-type, H3-3 G34 mutant; GBM, MES: glioblastoma, IDH wild-type, mesenchymal; GBM, MID: glioblastoma, IDH wild-type, midline; GBM, MYCN: glioblastoma, IDH wild-type, MYCN-associated; GBM, RTK I: glioblastoma, IDH wild-type, receptor tyrosine kinase I; GBM, RTK II: glioblastoma, IDH wild-type, receptor tyrosine kinase II; GBM, RTK III: glioblastoma, IDH wild-type, receptor tyrosine kinase III; HGNET, BCOR: CNS high grade neuroepithelial tumor with BCOR alteration; HGNET, MN1: CNS high grade neuroepithelial tumor with MN1 alteration; HMB: hemangioblastoma; IHG: infantile hemispheric glioma; LGG, DNT: low-grade glioma, dysembryoplastic neuroepithelial tumor; LGG, GG: low-grade glioma, ganglioglioma; LGG, MYB: low-grade glioma, MYB/MYBL1 altered; LGG, PA MID: low-grade glioma, midline pilocytic astrocytoma; LGG, PA PF: low-grade glioma, posterior fossa pilocytic astrocytoma; LGG, PA/GG ST: low-grade glioma, hemispheric pilocytic astrocytoma and ganglioglioma; LGG, RGNT: low-grade glioma, rosette-forming glioneuronal tumor; LGG, SEGA: low-grade glioma, subependymal giant-cell astrocytoma; LIPN: cerebellar liponeurocytoma; LYMPHO: lymphoma; MB, G3: medulloblastoma, group 3; MB, G4: medulloblastoma, group 4; MB, SHH CHL ADL: medulloblastoma, sonic hedgehog activated A (children/adult); MB, SHH INF: medulloblastoma, sonic hedgehog activated B (infant); MB, WNT: medulloblastoma, WNT activated; MELAN: malignant melanoma; MELCYT: melanocytoma; MNG: meningioma; O, IDH: oligodendroglioma, IDH-mutant; PGG, nC: paraganglioma, spinal non-CIMP; PIN, T PB A: pineoblastoma group A / intracranial retinoblastoma; PIN, T PB B: pineoblastoma group B; PIN, T PPT: pineal parenchymal tumor; PITAD, ACTH: pituitary adenoma, ACTH; PITAD, FSH LH: pituitary adenoma, FSH/LH; PITAD, PRL: pituitary adenoma, prolactin; PITAD, STH DNS A: pituitary adenoma, STH densely granulated, group A; PITAD, STH DNS B: pituitary adenoma, STH densely granulated, group B; PITAD, STH SPA: pituitary adenoma, STH sparsely granulated; PITAD, TSH: pituitary adenoma, TSH; PITUI: pituicytoma / granular cell tumor / spindle cell oncocytoma; PLASMA: plasmacytoma; PLEX, AD: plexus tumor, subclass adult; PLEX, PED A: plexus tumor, subclass pediatric A; PLEX, PED B: plexus tumor, subclass pediatric B; PTPR, A: papillary tumor of the pineal region, group A; PTPR, B: papillary tumor of the pineal region, group B; PXA: pleomorphic xanthoastrocytoma; RETB: retinoblastoma; SCHW: schwannoma; SCHW, MEL: melanotic schwannoma; SFT, HMPC: solitary fibrous tumor / hemangiopericytoma; SUBEPN, PF: subependymoma, posterior fossa; SUBEPN, SPINE: subependymoma, spinal; SUBEPN, ST: subependymoma, supratentorial;

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