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List of works by Ekkehard Hewer

"Leiomyomatoid angiomatous neuroendocrine tumor" (LANT) of the pituitary reflects idiosyncratic angiogenesis in adenomas of the gonadotroph cell lineage

scientific article published on 15 February 2013

A case of late onset leukoencephalopathy with cerebral calcifications and cysts in a 59-year-old woman.

scientific article published in February 2009

Adult anaplastic pilocytic astrocytoma - a diagnostic challenge? A case series and literature review

scientific article

Advancing synoptic cancer reports beyond English: the University of Bern/PathoLink approach

scientific article published on 07 August 2018

Alterations in homologous recombination repair genes in prostate cancer brain metastases

scientific article published on 03 May 2022

Anaplastic astrocytoma with piloid features, a novel molecular class of IDH wildtype glioma with recurrent MAPK pathway, CDKN2A/B and ATRX alterations

scientific article published on 21 March 2018

Anaplastic oligodendroglioma arising from the brain stem and featuring 1p/19q co-deletion

scientific article published on 27 May 2013

Atypical prion protein conformation in familial prion disease with PRNP P105T mutation.

scientific article published on 28 September 2010

Combined ATRX/IDH1 immunohistochemistry predicts genotype of oligoastrocytomas

scientific article

Complete pain relief after bevacizumab in a patient with neurofibromatosis type 2

scientific article published on 16 September 2014

Consistent nuclear expression of thyroid transcription factor 1 in subependymal giant cell astrocytomas suggests lineage-restricted histogenesis.

scientific article published in May 2015

Cytokeratin-positive epithelioid gastrointestinal stromal tumor of the stomach - a comment on "gastric undifferentiated carcinoma with diffuse c-kit overexpression and focal neuroendocrine differentiation".

scientific article published on 9 May 2013

DNA methylation-based classification of central nervous system tumours.

scientific article published on 14 March 2018

Delayed diagnosis of cryptococcal meningoencephalitis due to negative cryptococcal antigen test.

scientific article published on 29 January 2013

Desmoplastic small round cell tumor: a rare cause of a progressive brachial plexopathy.

scientific article published in June 2014

Detection of rare reciprocal RUNX1 rearrangements by next-generation sequencing in acute myeloid leukemia

scientific article published on 02 December 2019

Determinants of diagnostic investigation sensitivities across the clinical spectrum of sporadic Creutzfeldt-Jakob disease

scientific article published in July 2006

Diagnostic implications of TERT promoter mutation status in diffuse gliomas in a routine clinical setting

scientific article

Diskogenic microspurs as a major cause of intractable spontaneous intracranial hypotension.

scientific article

Early re-do surgery for glioblastoma is a feasible and safe strategy to achieve complete resection of enhancing tumor

scientific article

Esophageal cytology: a tale of shish kebab and Roman legionaries.

scientific article published on 31 January 2018

Ex vivo performance comparison of three percutaneous biopsy needle systems

scientific article published on 14 January 2019

Fatal Outcome of European Tick-borne Encephalitis after Vaccine Failure

scientific article published on 03 April 2017

Frequent Diagnostic Under-Grading in Isocitrate Dehydrogenase Wild-Type Gliomas due to Small Pathological Tissue Samples

article

Glioma-like proliferation in a cortical hamartoma of tuberous sclerosis complex.

scientific article

Granulomatous encephalitis: protothecosis excluded?

scientific article published on 23 June 2016

H3K27me3 immunostaining for sex determination in the context of presumed tissue misidentification

scientific article

HG-68COMBINED ALTERATIONS IN MAPK PATHWAY GENES, CDKN2A/B AND ATRX CHARACTERIZE ANAPLASTIC PILOCYTIC ASTROCYTOMA.

scientific article published on 30 May 2016

Implementation of a 'lean' cytopathology service: towards routine same-day reporting.

scientific article published on 30 September 2017

Intraosseous traumatic neuroma of the lumbar spine: a previously unrecognized form of vertebral pseudotumor

scientific article published on 01 May 2013

Isomorphic diffuse glioma is a morphologically and molecularly distinct tumour entity with recurrent gene fusions of MYBL1 or MYB and a benign disease course

scientific article published on 28 September 2019

Lipidised urothelial carcinoma in pleural effusion-A case report

scientific article published on 16 March 2020

Low co-expression of epidermal growth factor receptor and its chaperone heat shock protein 90 is associated with worse prognosis in primary glioblastoma, IDH-wild-type

scientific article

Magnetic Resonance Imaging and Computed Tomography Findings in Pediatric Giant Cell Glioblastoma ⬇️

scientific article published on December 1, 2012

Melanotic tumors of the nervous system are characterized by distinct mutational, chromosomal and epigenomic profiles

scientific article published on 15 December 2014

Meningial perineurioma: a benign peripheral nerve sheath tumor in a previously unrecognized central nervous system location, mimicking meningioma.

scientific article

Methylation profiling-based diagnosis of radiologically suspected congenital glioma

scientific article published on 16 October 2020

Methylation-Based Characterization of a New IDH2 Mutation in Sinonasal Undifferentiated Carcinoma

scientific article published in 2024

Molecular Classification of Ependymal Tumors across All CNS Compartments, Histopathological Grades, and Age Groups

scientific article

Multiple cerebral lesions in a 60-year-old female patient with a history of liver transplantation

scientific article published on 17 April 2014

Myeloid Sarcoma Mimicking Endocarditis: An Autopsy Case

scientific article published on 12 January 2020

Myopathology of non-infectious inflammatory myopathies - the current status.

scientific article published on 02 June 2008

Plexiform hybrid granular cell tumor/perineurioma: a novel variant of benign peripheral nerve sheath tumor with divergent differentiation

scientific article published on 10 April 2012

Polymorphous oligodendroglioma of Zülch revisited: a genetically heterogeneous group of anaplastic gliomas including tumors of bona fide oligodendroglial differentiation

scientific article published on 21 January 2014

Radiomics for glioblastoma survival analysis in pre-operative MRI: exploring feature robustness, class boundaries, and machine learning techniques

scientific article published on 05 August 2020

Recurrent tumefactive demyelination without evidence of multiple sclerosis or brain tumour

scientific article published on 29 August 2010

Reply: Does morphological assessment have a role in classifying oligoastrocytoma as 'oligodendroglial' versus 'astrocytic'? Or - who's afraid of the … liger?

scientific article

Rosette-forming glioneuronal tumor of the cerebellum in statu nascendi: an incidentally detected diminutive example indicates derivation from the internal granule cell layer.

scientific article

Seminal vesicle carcinoma presenting with malignant ascites

scientific article published on 30 April 2020

Suprasellar chordoid neoplasm with expression of thyroid transcription factor 1: evidence that chordoid glioma of the third ventricle and pituicytoma may form part of a spectrum of lineage-related tumors of the basal forebrain.

scientific article published on 25 March 2015

TERT Promoter Mutation Analysis to Distinguish Glioma From Gliosis

scientific article published on 01 April 2020

TERT Promoter Mutations but not the Alternative Lengthening of Telomeres Phenotype Are Present in a Subset of Ependymomas and Are Associated With Adult Onset and Progression to Ependymosarcoma

scientific article published on 31 December 2016

The "don't eat me" signal CD47 is a novel diagnostic biomarker and potential therapeutic target for diffuse malignant mesothelioma

scientific article published on 21 September 2017

The Oncologist's Guide to Synoptic Reporting: A Primer

scientific article published on 07 June 2019

Tumors diagnosed as cerebellar glioblastoma comprise distinct molecular entities

scientific article published on 28 October 2019

Two adult cases of massively calcified low-grade glioma: expanding clinical spectrum of an emerging entity

scientific article published on 16 March 2016

Ultrafast Toluidine Blue Staining for Rapid On-Site Evaluation of Cytological Smears

scientific article published on 21 January 2020

Updated clinical diagnostic criteria for sporadic Creutzfeldt-Jakob disease

scientific article published on 22 September 2009

VLA-4 mediated adhesion of melanoma cells on the blood-brain barrier is the critical cue for melanoma cell intercalation and barrier disruption.

scientific article published in January 2018

[Pancreatic cytology-morphology and ancillary markers]

scientific article published on 01 December 2019

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