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Anaplastic Ependymoma sentence examples within primitive neuroectodermal tumor

primitive neuroectodermal tumor

CASE PRESENTATION Six cases were identified with the original diagnoses of glioblastoma, glioblastoma with primitive neuroectodermal tumor-like components, anaplastic ependymoma, myxopapillary ependymoma, atypical meningioma, and hemangiopericytoma.

Cytology of Extraneural Metastases of Nonhematolymphoid Primary Central Nervous System Tumors: Six Cases with Histopathological Correlation and Literature Update.

primitive neuroectodermal tumor

The study included nine patients with the diffuse intrinsic pontine glioma; eight with medulloblastoma; three each with anaplastic ependymoma, glioblastoma multiforme, and central nervous system primitive neuroectodermal tumor (CNS PNET); two patients with gliomatosis cerebri; and one patient each with other tumor types, including atypical teratoid rhabdoid tumor, thalamic astrocytoma, low-grade glial tumor, high-grade glial tumor, and cribriform neuroepithelial tumor.

Nimotuzumab therapy in the treatment of pediatric central nervous system tumors: single-center experience.

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Anaplastic Ependymoma sentence examples within year old female

year old female

PATIENT A 23 year-old female patient underwent radical microsurgical resection of anaplastic ependymoma that originated from the floor of the fourth ventricle.

[Radiation Necrosis in the Upper Cervical Spinal Cord in a Patient Treated with Proton Therapy after Radical Resection of the Fourth Ventricle Ependymoma].

year old female

Patients included 31-year-old female with thalamic-midbrain glioblastoma (initial),11-year-old female with anaplastic ependymoma (recurrent),71-year-old female with initial cervical cord anaplastic astrocytoma (initial),88-year-old female bilateral frontal glioblastoma (initial),27-year-old female with thalamic midbrain glioblastoma (initial) and 3-year-old female with brain stem glioblastoma (initial).

COT-22 TIMING OF SURGERY AND BEVACIZUMAB THERAPY FOR MALIGNANT GLIOMAS

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Anaplastic Ependymoma sentence examples within Supratentorial Anaplastic Ependymoma

Supratentorial Anaplastic Ependymoma

In cancer, the loss of ependymal cell polarity promotes the formation of different types of tumors, such as supratentorial anaplastic ependymomas, which are highly aggressive in children.

IIIG9 inhibition in adult ependymal cells changes adherens junctions structure and induces cellular detachment

Supratentorial Anaplastic Ependymoma

A clinical example of extraneural metastasis to the bones and bone marrow in a 10-year-old patient with supratentorial anaplastic ependymoma after complex therapy has been presented.

Экстраневральное метастазирование эпендимомы у детей: клинический случай

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10.1016/j.radcr.2021.07.030

Anaplastic ependymoma (AE), a rare malignant form of ependymoma, commonly results in poor prognosis.

Supratentorial extraventricular ependymoma presenting calvarial erosion: A report of 3 cases

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10.3389/fonc.2021.654251

Five patients died, all of them suffering from an anaplastic ependymoma, with widespread CNS tumor progression being the reason for death in four patients.

Image-Guided Robotic Radiosurgery for the Management of Spinal Ependymomas

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10.1111/neup.12770

Both the cases presented with progressive and sequential neurological deficits over a period of five to eight months, and histological examination revealed a biphasic gliomesenchymal architecture comprised of anaplastic ependymomatous and sarcomatous components.

Ependymosarcoma harboring C11orf95:RELA fusion transcript: Report of two cases and review of the literature

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10.21203/RS.3.RS-693878/V1

8%), and anaplastic ependymoma (4.

Epidemiological Characteristics Of Central Nervous System Tumors In Children: A 5-Year Review of 3,180 Cases From Beijing Tiantan Hospital

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10.5090/kjtcs.20.094

Based on pathological features, a diagnosis of anaplastic ependymoma was established.

Mediastinal Anaplastic Ependymoma.

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10.1159/000516001

Ring-enhancing lesions can be seen in patients with anaplastic ependymoma, but is not commonly reported in grade II ependymomas.

Ependymoma Presenting as a Rim-Enhancing Lesion in the Brainstem

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10.1016/j.ijrobp.2021.09.030

We describe our combined institutional experience treating pediatric classical/anaplastic ependymoma of the spinal cord with proton therapy.

Bicentric Treatment Outcomes following Proton Therapy for Non-Myxopapillary High-Grade Spinal Cord Ependymoma in Children.

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10.1177/1971400921990770

In addition, we report an illustrative case of an 18-year-old girl presenting with an intracranial supratentorial, anaplastic ependymoma, with the aim of contributing to the existing knowledge and comprehension of this rare tumour.

Intracranial ependymomas: The role of advanced neuroimaging in diagnosis and management

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10.1007/s00432-021-03704-5

Tissue microarrays were assembled from specimen of pilocytic astrocytoma, diffuse astrocytoma, anaplastic astrocytoma, glioblastoma, oligodendroglioma, anaplastic oligodendroglioma, ependymoma, and anaplastic ependymoma.

Differential expression of stem cell markers in proliferating cells in glioma

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10.1111/pin.13083

The patient underwent resection surgery with suspicion of anaplastic ependymoma, and the tumor was gross totally removed.

High‐grade neuroepithelial tumor with BCL6 corepressor‐alteration presenting pathological and radiological calcification: A case report

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10.3389/fonc.2021.692097

The most common diagnosis confirmed by histological review was ependymoma/anaplastic ependymoma.

Epidemiology and Survival of Patients With Brainstem Gliomas: A Population-Based Study Using the SEER Database

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10.5414/NP301405

15 (54%) tumors were astrocytomas (5 glioblastomas, 1 anaplastic astrocytoma, 1 pilocytic astrocytoma, 3 pilomixoid astrocytomas, 2 subependymal giant cell astrocytomas, 3 astrocytomas not otherwise specified (NOS)), 4 (14%) were anaplastic ependymomas, and 9 (32%) were mixed tumors (5 gangliogliomas, 2 gangliocytomas, 2 desmoplastic infantile gangliogliomas (DIGs)).

Clinical-pathological study of 28 glial and mixed neuronal-glial tumors diagnosed within the first year of life.

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10.1038/s41394-020-00367-1

Here we present a very rare case of a thoracic intradural-extramedullary (not intramedullary) anaplastic ependymoma in an adult along with a literature review.

Grade III intradural extramedullary anaplastic ependymoma managed with near-complete resection and adjuvant radiotherapy: a case report

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10.1093/neuonc/noab090.084

Results 5-ALA-guided resection enabled the surgeons to identify the tumor more easily and was considered helpful mainly in cases of glioblastoma (GBM, 21/27, 78%), anaplastic ependymoma WHO grade III (10/14, 71%), and anaplastic astrocytoma (4/6, 67%).

HGG-19. 5-AMINOLEVULINIC ACID (5-ALA)-GUIDED RESECTION OF PEDIATRIC BRAIN TUMORS

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10.4103/0028-3886.325365

Anaplastic ependymoma in the pineal region is rare.

Pineal Anaplastic Ependymoma - A Rare Entity

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10.5090/jcs.20.094

Based on pathological features, a diagnosis of anaplastic ependymoma was established.

Mediastinal Anaplastic Ependymoma

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10.1136/jclinpath-2021-207526

PAX6 expression in subependymoma (mean: 5%) was significantly lower compared with myxopapillary (30%), WHO grade II (26%) and anaplastic ependymoma (35%).

PAX6 is frequently expressed in ependymal tumours and associated with prognostic relevant subgroups

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10.1093/neuonc/noab090.062

Case Description We describe the case of a patient with multiple reoccurrences of anaplastic ependymoma.

EPEN-12. MULTIPLE RECURRENCES OF ANAPLASTIC EPENDYMOMA WITH EXTRA AXIAL AND EXTRA NEURAL METASTASIS IN A PEDIATRIC PATIENT

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10.1136/vetreccr-2019-000981

Postmortem examination revealed an anaplastic ependymoma extending from the rostral thalamus along the left optic nerve.

Ependymoma arising from the third ventricle mimicking optic neuritis in a dog

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10.1007/s00701-019-04039-4

Tumor entities included three (n = 3) medulloblastomas, two (n = 2) pilocytic astrocytomas (PA), two (n = 2) anaplastic ependymomas and one (n = 1) diffuse astrocytoma, anaplastic astrocytoma (n = 1), pilomyxoid astrocytoma (n = 1) and anaplastic pleomorphic xanthoastrocytoma (n = 1).

Spectroscopic measurement of 5-ALA-induced intracellular protoporphyrin IX in pediatric brain tumors

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10.1007/s10014-019-00338-x

Among the PF-EPNs, most of anaplastic ependymomas (AEPNs) were defined as EPN-A by methylation profiling, which was significantly correlated with the subgroup assignment.

Review of ependymomas: assessment of consensus in pathological diagnosis and correlations with genetic profiles and outcome

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10.4103/ajns.AJNS_326_16

Results: The myxopapillary ependymoma was observed in 55% of cases (n = 17), while 39% cases (n = 12) had Grade II ependymoma and rest 6% (n = 2) cases had anaplastic ependymomas.

Management and Outcome Analysis of Conus and Filum ependymoma: A Tertiary Center Study

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10.24953/turkjped.2019.03.017

Charcot-Marie -Tooth 1A concurrent with anaplastic ependymoma in a toddler: when an acute event unmasks a chronic condition.

Charcot-Marie-Tooth 1A concurrent with anaplastic ependymoma in a toddler: when an acute event unmasks a chronic condition.

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10.1007/S12652-018-1058-Y

The brain abnormality may occur in different disease such as Glioblastoma, Ependymoma/anaplastic ependymoma, bipolar disorder and so on.

Developing brain abnormality recognize system using multi-objective pattern producing neural network

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10.22456/1679-9216.91729

Background : Anaplastic ependymoma is a rare primary intracranial neoplasm in dogs and cats, which originates from ependymal cells that line the ventricular system of the brain and spinal cord.

Anaplasic Ependymoma in a Dog

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10.12688/f1000research.18721.2

In order to determine genomic changes in an anaplastic ependymoma, we analyzed its mutation patterns by next generation sequencing (NGS).

Mutation profiling of anaplastic ependymoma grade III by Ion Proton next generation DNA sequencing

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10.1007/s00401-019-02056-2

The histological diagnosis was anaplastic ependymoma (WHO Grade III) in ten cases and classic ependymoma (WHO Grade II) in three cases.

MYCN amplification drives an aggressive form of spinal ependymoma

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10.4103/ajns.AJNS_239_18

Aims: Discuss the clinical and pathological features of patients with anaplastic ependymomas involving an extraventricular supratentorial location and review modalities and options of treatment for those rare tumors.

World Health Organization Grade III Supratentorial Extraventricular Ependymomas in Adults: Case Series and Review of Treatment Modalities

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10.36740/wlek201901125

RESULTS Clinical case: The described clinical case is a variant of the course of syringomyelia, associated with the spinal cord tumor, namely, in particular, anaplastic ependymoma.

Diagnostic errors during intramedullar processes.

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10.1093/jnen/nlz064

All cases occurred in the spinal cord of adolescent and young adult women and had morphological and immunohistochemical features of anaplastic ependymomas (World Health Organization grade III).

Spinal Cord Ependymomas With MYCN Amplification Show Aggressive Clinical Behavior.

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10.1007/s00401-019-02090-0

According to the WHO classification, ependymal tumors are classified as subependymomas, myxopapillary ependymomas, classic ependymomas, anaplastic ependymomas, and RELA -fusion-positive ependymomas (RELA-EPN).

Molecular characterization of histopathological ependymoma variants

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Anaplastic Ependymoma
Encyclopedia

What is/are Anaplastic Ependymoma?

Anaplastic Ependymoma - Anaplastic ependymoma (AE), a rare malignant form of ependymoma, commonly results in poor prognosis. [1] Five patients died, all of them suffering from an anaplastic ependymoma, with widespread CNS tumor progression being the reason for death in four patients. [2] Both the cases presented with progressive and sequential neurological deficits over a period of five to eight months, and histological examination revealed a biphasic gliomesenchymal architecture comprised of anaplastic ependymomatous and sarcomatous components. [3] 8%), and anaplastic ependymoma (4. [4] Based on pathological features, a diagnosis of anaplastic ependymoma was established. [5] Ring-enhancing lesions can be seen in patients with anaplastic ependymoma, but is not commonly reported in grade II ependymomas. [6] We describe our combined institutional experience treating pediatric classical/anaplastic ependymoma of the spinal cord with proton therapy. [7] In addition, we report an illustrative case of an 18-year-old girl presenting with an intracranial supratentorial, anaplastic ependymoma, with the aim of contributing to the existing knowledge and comprehension of this rare tumour. [8] Tissue microarrays were assembled from specimen of pilocytic astrocytoma, diffuse astrocytoma, anaplastic astrocytoma, glioblastoma, oligodendroglioma, anaplastic oligodendroglioma, ependymoma, and anaplastic ependymoma. [9] The patient underwent resection surgery with suspicion of anaplastic ependymoma, and the tumor was gross totally removed. [10] The most common diagnosis confirmed by histological review was ependymoma/anaplastic ependymoma. [11] 15 (54%) tumors were astrocytomas (5 glioblastomas, 1 anaplastic astrocytoma, 1 pilocytic astrocytoma, 3 pilomixoid astrocytomas, 2 subependymal giant cell astrocytomas, 3 astrocytomas not otherwise specified (NOS)), 4 (14%) were anaplastic ependymomas, and 9 (32%) were mixed tumors (5 gangliogliomas, 2 gangliocytomas, 2 desmoplastic infantile gangliogliomas (DIGs)). [12] Here we present a very rare case of a thoracic intradural-extramedullary (not intramedullary) anaplastic ependymoma in an adult along with a literature review. [13] Results 5-ALA-guided resection enabled the surgeons to identify the tumor more easily and was considered helpful mainly in cases of glioblastoma (GBM, 21/27, 78%), anaplastic ependymoma WHO grade III (10/14, 71%), and anaplastic astrocytoma (4/6, 67%). [14] Anaplastic ependymoma in the pineal region is rare. [15] Based on pathological features, a diagnosis of anaplastic ependymoma was established. [16] PAX6 expression in subependymoma (mean: 5%) was significantly lower compared with myxopapillary (30%), WHO grade II (26%) and anaplastic ependymoma (35%). [17] Case Description We describe the case of a patient with multiple reoccurrences of anaplastic ependymoma. [18] Postmortem examination revealed an anaplastic ependymoma extending from the rostral thalamus along the left optic nerve. [19] Tumor entities included three (n = 3) medulloblastomas, two (n = 2) pilocytic astrocytomas (PA), two (n = 2) anaplastic ependymomas and one (n = 1) diffuse astrocytoma, anaplastic astrocytoma (n = 1), pilomyxoid astrocytoma (n = 1) and anaplastic pleomorphic xanthoastrocytoma (n = 1). [20] Among the PF-EPNs, most of anaplastic ependymomas (AEPNs) were defined as EPN-A by methylation profiling, which was significantly correlated with the subgroup assignment. [21] Results: The myxopapillary ependymoma was observed in 55% of cases (n = 17), while 39% cases (n = 12) had Grade II ependymoma and rest 6% (n = 2) cases had anaplastic ependymomas. [22] Charcot-Marie -Tooth 1A concurrent with anaplastic ependymoma in a toddler: when an acute event unmasks a chronic condition. [23] The brain abnormality may occur in different disease such as Glioblastoma, Ependymoma/anaplastic ependymoma, bipolar disorder and so on. [24] Background : Anaplastic ependymoma is a rare primary intracranial neoplasm in dogs and cats, which originates from ependymal cells that line the ventricular system of the brain and spinal cord. [25] In order to determine genomic changes in an anaplastic ependymoma, we analyzed its mutation patterns by next generation sequencing (NGS). [26] The histological diagnosis was anaplastic ependymoma (WHO Grade III) in ten cases and classic ependymoma (WHO Grade II) in three cases. [27] Aims: Discuss the clinical and pathological features of patients with anaplastic ependymomas involving an extraventricular supratentorial location and review modalities and options of treatment for those rare tumors. [28] RESULTS Clinical case: The described clinical case is a variant of the course of syringomyelia, associated with the spinal cord tumor, namely, in particular, anaplastic ependymoma. [29] All cases occurred in the spinal cord of adolescent and young adult women and had morphological and immunohistochemical features of anaplastic ependymomas (World Health Organization grade III). [30] According to the WHO classification, ependymal tumors are classified as subependymomas, myxopapillary ependymomas, classic ependymomas, anaplastic ependymomas, and RELA -fusion-positive ependymomas (RELA-EPN). [31]

primitive neuroectodermal tumor

CASE PRESENTATION Six cases were identified with the original diagnoses of glioblastoma, glioblastoma with primitive neuroectodermal tumor-like components, anaplastic ependymoma, myxopapillary ependymoma, atypical meningioma, and hemangiopericytoma. [1] The study included nine patients with the diffuse intrinsic pontine glioma; eight with medulloblastoma; three each with anaplastic ependymoma, glioblastoma multiforme, and central nervous system primitive neuroectodermal tumor (CNS PNET); two patients with gliomatosis cerebri; and one patient each with other tumor types, including atypical teratoid rhabdoid tumor, thalamic astrocytoma, low-grade glial tumor, high-grade glial tumor, and cribriform neuroepithelial tumor. [2] Five-year survival rates were lowest for anaplastic ependymoma, primitive neuroectodermal tumor, and atypical teratoid/rhabdoid tumor. [3]

year old female

PATIENT A 23 year-old female patient underwent radical microsurgical resection of anaplastic ependymoma that originated from the floor of the fourth ventricle. [1] Patients included 31-year-old female with thalamic-midbrain glioblastoma (initial),11-year-old female with anaplastic ependymoma (recurrent),71-year-old female with initial cervical cord anaplastic astrocytoma (initial),88-year-old female bilateral frontal glioblastoma (initial),27-year-old female with thalamic midbrain glioblastoma (initial) and 3-year-old female with brain stem glioblastoma (initial). [2]

Supratentorial Anaplastic Ependymoma

In cancer, the loss of ependymal cell polarity promotes the formation of different types of tumors, such as supratentorial anaplastic ependymomas, which are highly aggressive in children. [1] A clinical example of extraneural metastasis to the bones and bone marrow in a 10-year-old patient with supratentorial anaplastic ependymoma after complex therapy has been presented. [2]