Publications by authors named "Leomar Ballester"

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A Case of a Fumarate Hydratase Deficient Astrocytoma in Association With a Germline Fumarate Hydratase Mutation With Review of the Literature: Considerations for Patients With Hereditary Leiomyomatosis and Renal Cell Cancer (HLRCC) Syndrome.
Rasha Alfattal, Priyadharsini Nagarajan, Barbara O'Brien, Martha Quezado, Kenneth Aldape, Leomar Y Ballester

Am J Surg Pathol· January 2026

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Single cell spatial profiling of the matrisome identifies region-specific adhesion and signaling networks in glioblastoma.
Arpan De, Santiago A Forero, Ali Pirani, John E Morales, Marisol De La Fuente-Granada, Leomar Y Ballester

Commun Biol· December 2025

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Cystic glioblastoma IDH-wildtype: genetic alterations and outcomes.
Jose Torres, Bethany E Bundrant, Antonio Dono, Pavel S Pichardo-Rojas, Sigmund Hsu, Leomar Y Ballester

J Neurooncol· November 2025

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Prospective phase II clinical trial of molecular glioblastoma (historical grade 2 and 3 IDH wildtype gliomas) preliminary novel exploratory analyses : Treatment intensification, margin reduction and epigenetic stratified outcomes with radiation therapy and chemotherapy.
Debra Nana Yeboa, Benjamin T Whitfield, Ruitao Lin, Chinenye Lynette Ejezie, Todd A Swanson, Leomar Y Ballester

J Neurooncol· November 2025

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Microbial signals in primary and metastatic brain tumors.
Golnaz Morad, Ashish V Damania, Brenda Melendez, Bharat B Singh, Fabiana J Veguilla, Leomar Y Ballester

Nat Med· November 2025

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Brain CT for Diagnosis of Intracranial Disease in Ambulatory Cancer Patients: Assessment of the Diagnostic Value of Scanning Without Contrast Prior to With Contrast.
Ethan Wang, Azad Darbandi, Long Tu, Leomar Y Ballester, Charles de Jesus Morales

AJNR Am J Neuroradiol· September 2025

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High-grade glioma with pleomorphic and pseudopapillary features: a single-institution series of three cases.
Eric A Goethe, Rasha Alfattal, Subhiksha Srinivasan, Pushan Dasgupta, Vinay Puduvalli, Leomar Y Ballester

Acta Neuropathol Commun· August 2025

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MTAP immunohistochemistry as a surrogate marker of CDKN2A loss in brain tumors: A meta-analysis and literature review.
Antonio Dono, Diego Pichardo-Rojas, Leonardo Mendoza Mora, Pavel S Pichardo-Rojas, Luis A Marin-Castañeda, Leomar Y Ballester

J Neuropathol Exp Neurol· July 2025

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Single Cell Spatial Profiling Identifies Region-Specific Extracellular Matrix Adhesion and Signaling Networks in Glioblastoma.
Arpan De, Santiago A Forero, Ali Pirani, John E Morales, Marisol De La Fuente-Granada, Leomar Y Ballester

bioRxiv· June 2025

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Nicotinic Acetylcholine Receptor Expression in Merkel Cell Carcinoma Is Associated With Clinical and Histopathologic Parameters.
Christopher R Cunningham, Yiannis P Dimopoulos, Ian M García-Quiñones, Denái R Milton, Manuel Delgado-Vélez, Leomar Y Ballester

J Cutan Pathol· April 2025

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Molecular alterations in -mutant astrocytoma: A multi-institutional retrospective study.
Keng Lam, Hanim I Ozkizilkaya, Denái R Milton, Antonio Dono, Yajie Liu, Leomar Y Ballester

Neurooncol Adv· April 2025

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Microsatellite instability and high tumor mutational burden detected by next generation sequencing are concordant with loss of mismatch repair proteins by immunohistochemistry.
Richard K Yang, Hector Alvarez, Antony San Lucas, Sinchita Roy-Chowdhuri, Asif Rashid, Leomar Y Ballester

Cancer Genet· January 2025

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Extent of Resection Thresholds in Molecular Subgroups of Newly Diagnosed Isocitrate Dehydrogenase-Wildtype Glioblastoma.
Antonio Dono, Ping Zhu, Takeshi Takayasu, Octavio Arevalo, Roy Riascos, Leomar Y Ballester

Neurosurgery· October 2024

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Incorporation of DNA methylation profiling into the cytopathology laboratory.
Gloria H Sura, Leomar Y Ballester

Cancer Cytopathol· September 2024

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Mitochondrial reprogramming by activating OXPHOS via glutamine metabolism in African American patients with bladder cancer.
Karthik Reddy Kami Reddy, Danthasinghe Waduge Badrajee Piyarathna, Jun Hyoung Park, Vasanta Putluri, Chandra Sekhar Amara, Leomar Y Ballester

JCI Insight· September 2024

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MTAP and p16 IHC as Markers for CDKN2A/B Loss in Meningiomas.
Hanim I Ozkizilkaya, Anjali Vinocha, Antonio Dono, Oluwaseun Basit Ogunbona, Gokce A Toruner, Leomar Y Ballester

Cancers (Basel)· September 2024

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Utility of Whole Slide Imaging for Intraoperative Consultation: Experience of a Large Academic Center.
Ahmed Shehabeldin, Prih Rohra, Linton D Sellen, Jianping Zhao, Doaa Alqaidy, Leomar Y Ballester

Arch Pathol Lab Med· June 2024

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Imaging predictors of 4q12 amplified and RB1 mutated glioblastoma IDH-wildtype.
Antonio Dono, Jose Torres, Luis Nunez, Octavio Arevalo, Juan Carlos Rodriguez-Quinteros, Leomar Y Ballester

J Neurooncol· March 2024

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The IL6/JAK/STAT3 signaling axis is a therapeutic vulnerability in SMARCB1-deficient bladder cancer.
Chandra Sekhar Amara, Karthik Reddy Kami Reddy, Yang Yuntao, Yuen San Chan, Danthasinghe Waduge Badrajee Piyarathna, Leomar Y Ballester

Nat Commun· February 2024

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Rapid detection of mutations in CSF-cfTNA with the Genexus Integrated Sequencer.
Srividya Arjuna, Mauli Shah, Antonio Dono, Luis Nunez-Rubiano, Pavel S Pichardo-Rojas, Leomar Y Ballester

J Neurooncol· January 2024

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An incidental finding of a high-grade glioma with pleomorphic and pseudopapillary features (HPAP) with PBRM1 mutation.
Maria A Gubbiotti, Jeffrey S Weinberg, Shiao-Pei Weathers, Pushan Dasgupta, Martin C Tom, Leomar Y Ballester

J Neuropathol Exp Neurol· January 2024

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The genomic alterations in glioblastoma influence the levels of CSF metabolites.
Daniel H Wang, Yoko Fujita, Antonio Dono, Ana G Rodriguez Armendariz, Mauli Shah, Leomar Y Ballester

Acta Neuropathol Commun· January 2024

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Engineering subarachnoid trabeculae with electrospun poly(caprolactone) (PCL) scaffolds to study leptomeningeal metastasis in medulloblastoma.
Martha J Fowler, Colin O Riley, Erik Tomasson, Shail Mehta, Jane Grande-Allen, Leomar Ballester

Biomater Adv· December 2023

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Intragenic .E1E8 Fusion (EGFRvIII) in 4331 Solid Tumors.
Lan Zheng, Rajyalakshmi Luthra, Hector A Alvarez, F Anthony San Lucas, Dzifa Y Duose, Leomar Y Ballester

Cancers (Basel)· December 2023

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Commentary: Novel Postoperative Serum Biomarkers in Atypical Meningiomas: A Multicenter Study.
Pavel S Pichardo-Rojas, Antonio Dono, Leomar Y Ballester, Yoshua Esquenazi

Neurosurgery· November 2023

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