Publications by authors named "Andrew Bollen"

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PAS+/PASD- intracytoplasmic glycogen is not specific for clear cell meningioma.
Merryl Terry, Gerald Reis, Melike Pekmezci, Joanna J Phillips, Andrew Bollen

J Neuropathol Exp Neurol· December 2025

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CNS angiocentric stromal tumor (CAST), PDGFRA-mutant, a novel entity histologically mimicking meningioangiomatosis and radiologically correlating with giant Virchow-Robin spaces.
Ekin Guney, Kanish Mirchia, Simone Schmid, David Capper, Jenny Meinhardt, Andrew W Bollen

Acta Neuropathol· April 2025

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Longitudinal multimodal profiling of IDH-wildtype glioblastoma reveals the molecular evolution and cellular phenotypes underlying prognostically different treatment responses.
Calixto-Hope G Lucas, Nadeem N Al-Adli, Jacob S Young, Rohit Gupta, Ramin A Morshed, Andrew W Bollen

Neuro Oncol· January 2025

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Longitudinal profiling of IDH-mutant astrocytomas reveals acquired RAS-MAPK pathway mutations associated with inferior survival.
Eduardo Rodriguez Almaraz, Geno A Guerra, Nadeem N Al-Adli, Jacob S Young, Abraham Dada, Andrew W Bollen

Neurooncol Adv· January 2025

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Ulnar Nerve Granuloma Presenting as a Peripheral Nerve Sheath Tumor: A Case Report and Literature Review.
John K Yue, Jia-Shu Chen, Mahmoud M Elguindy, Vivian Tang, Ryan Tripathy, Andrew W Bollen

J Brachial Plex Peripher Nerve Inj· January 2025

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High-Grade Progression, Sarcomatous Transformation, and/or Metastasis of Pituitary Neuroendocrine Neoplasms (PitNENs): The UCSF Experience.
Merryl Terry, Minh P Nguyen, Vivian Tang, Ekin Guney, Krishna L Bharani, Andrew W Bollen

Endocr Pathol· December 2024

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Novel SOX10 indel mutations drive schwannomas through impaired transactivation of myelination gene programs.
Erik A Williams, Ajay Ravindranathan, Rohit Gupta, Nicholas O Stevers, Abigail K Suwala, Andrew Bollen

Neuro Oncol· December 2023

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Somatic mosaic SOX10 indel mutations underlie a form of segmental schwannomatosis.
Merryl Terry, Rohit Gupta, Ajay Ravindranathan, Jasper Wu, Emily Chan, Andrew W Bollen

Acta Neuropathol· December 2023

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"De novo replication repair deficient glioblastoma, IDH-wildtype" is a distinct glioblastoma subtype in adults that may benefit from immune checkpoint blockade.
Sara Hadad, Rohit Gupta, Nancy Ann Oberheim Bush, Jennie W Taylor, Javier E Villanueva-Meyer, Andrew W Bollen

Acta Neuropathol· December 2023

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Molecular profiling identifies at least 3 distinct types of posttransplant lymphoproliferative disorder involving the CNS.
Ekin Guney, Calixto-Hope G Lucas, Kunwar Singh, Melike Pekmezci, Sebastian Fernandez-Pol, Andrew W Bollen

Blood Adv· July 2023

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Endothelial Rbpj deletion normalizes Notch4-induced brain arteriovenous malformation in mice.
Corinne M Nielsen, Xuetao Zhang, Kunal Raygor, Shaoxun Wang, Andrew W Bollen

J Exp Med· February 2023

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Successful Treatment of Balamuthia mandrillaris Granulomatous Amebic Encephalitis with Nitroxoline.
Natasha Spottiswoode, Douglas Pet, Annie Kim, Katherine Gruenberg, Maulik Shah, Andrew Bollen

Emerg Infect Dis· January 2023

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Prospective genomically guided identification of "early/evolving" and "undersampled" IDH-wildtype glioblastoma leads to improved clinical outcomes.
Yalan Zhang, Calixto-Hope G Lucas, Jacob S Young, Ramin A Morshed, Lucie McCoy, Andrew W Bollen

Neuro Oncol· October 2022

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Multiplatform molecular analyses refine classification of gliomas arising in patients with neurofibromatosis type 1.
Calixto-Hope G Lucas, Emily A Sloan, Rohit Gupta, Jasper Wu, Drew Pratt, Andrew W Bollen

Acta Neuropathol· October 2022

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Intracranial mesenchymal tumors with FET-CREB fusion are composed of at least two epigenetic subgroups distinct from meningioma and extracranial sarcomas.
Emily A Sloan, Rohit Gupta, Christian Koelsche, Jason Chiang, Javier E Villanueva-Meyer, Andrew W Bollen

Brain Pathol· July 2022

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CXCL14 Promotes a Robust Brain Tumor-Associated Immune Response in Glioma.
Anupam Kumar, Esraa Mohamed, Schuyler Tong, Katharine Chen, Joydeep Mukherjee, Andrew W Bollen

Clin Cancer Res· July 2022

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Targeted Next-Generation Sequencing Reveals Divergent Clonal Evolution in Components of Composite Pleomorphic Xanthoastrocytoma-Ganglioglioma.
Calixto-Hope G Lucas, Christian J Davidson, Mouied Alashari, Angelica R Putnam, Nicholas S Whipple, Andrew Bollen

J Neuropathol Exp Neurol· July 2022

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Case Report: Neuroblastoma-Like Schwannoma in a Domestic Short-Haired Cat.
Vivian S Chen, Andrew W Bollen, Paola Marco-Salazar, Robert J Higgins, Sílvia Sisó

Front Vet Sci· June 2022

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A genetically distinct pediatric subtype of primary CNS large B-cell lymphoma is associated with favorable clinical outcome.
Ekin Güney, Calixto-Hope G Lucas, Zhongxia Qi, Jingwei Yu, Ruth Zhang, Andrew Bollen

Blood Adv· May 2022

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Systemic and Craniospinal Rosai Dorfman Disease with Intraparenchymal, Intramedullary and Leptomeningeal Disease.
Yi Li, Emily Sloan, Andrew Bollen, David Solomon, Philip Theodosopoulos

Int J Hematol Oncol Stem Cell Res· October 2021

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Intracranial mesenchymal tumor with FET-CREB fusion-A unifying diagnosis for the spectrum of intracranial myxoid mesenchymal tumors and angiomatoid fibrous histiocytoma-like neoplasms.
Emily A Sloan, Jason Chiang, Javier E Villanueva-Meyer, Sanda Alexandrescu, Jennifer M Eschbacher, Andrew W Bollen

Brain Pathol· July 2021

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The immunohistochemical, DNA methylation, and chromosomal copy number profile of cauda equina paraganglioma is distinct from extra-spinal paraganglioma.
Biswarathan Ramani, Rohit Gupta, Jasper Wu, Jairo Barreto, Andrew W Bollen

Acta Neuropathol· December 2020

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Clinical, radiologic, and genetic characteristics of histone H3 K27M-mutant diffuse midline gliomas in adults.
Jessica D Schulte, Robin A Buerki, Sarah Lapointe, Annette M Molinaro, Yalan Zhang, Andrew W Bollen

Neurooncol Adv· October 2020

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Comprehensive analysis of diverse low-grade neuroepithelial tumors with FGFR1 alterations reveals a distinct molecular signature of rosette-forming glioneuronal tumor.
Calixto-Hope G Lucas, Rohit Gupta, Pamela Doo, Julieann C Lee, Cathryn R Cadwell, Andrew W Bollen

Acta Neuropathol Commun· August 2020

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A 52-Year-Old Man With Seizures and Progressive Cerebrovascular Lesions.
Christopher M McGraw, Sara C LaHue, Sean Ferris, Andrew W Bollen, Megan B Richie

Neurohospitalist· April 2020

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