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Timothy Hueng Ung

TitleAssistant Professor
InstitutionUniversity of Colorado Denver - Anschutz Medical Campus
DepartmentSOM-NS General Operations

    Collapse Bibliographic 
    Collapse selected publications
    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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    1. Turin CG, Ung TH, Kleinschmidt-DeMasters BK. TBX19/SF1 co-expressing pituitary neuroendocrine tumor/pituitary adenomas add to the lineage infidelity. J Neuropathol Exp Neurol. 2025 Apr 08. PMID: 40197785.
      View in: PubMed
    2. Siddiq Z, Gilani A, Ung TH, Kleinschmidt-DeMasters BK. Isocitrate dehydrogenase-mutant astrocytoma in persons aged 55 years and older: Survival differences versus the young. J Neuropathol Exp Neurol. 2025 Mar 28. PMID: 40156602.
      View in: PubMed
    3. Lin J, Ung TH, Davies KD, Turin CG, Kleinschmidt-DeMasters BK. Clinical and molecular assessment of cystic sellar salivary gland-like lesions. Clin Neuropathol. 2025 Mar-Apr; 44(2):44-54. PMID: 39928113.
      View in: PubMed
    4. Kalmanson O, Olson M, Ovard O, Freeman L, Ung TH, Hogan E, Cass S, Youssef AS, Gubbels S. Factors Affecting Speech Discrimination After Vestibular Schwannoma Resection. Otol Neurotol. 2024 Sep 01; 45(8):e595-e601. PMID: 39010263.
      View in: PubMed
    5. Freeman LM, Ung TH, Thompson JA, Ovard O, Olson M, Hirt L, Hosokawa P, Thaker A, Youssef AS. Refining the predictive value of preoperative apparent diffusion coefficient (ADC) by whole-tumor analysis for facial nerve outcomes in vestibular schwannomas. Acta Neurochir (Wien). 2024 Apr 05; 166(1):168. PMID: 38575773.
      View in: PubMed
    6. Nguyen KN, Freeman LM, Ung TH, Ojemann S, Grassia F. Immunocompetent isolated cerebral mucormycosis presenting with obstructive hydrocephalus: illustrative case. J Neurosurg Case Lessons. 2024 Mar 25; 7(13). PMID: 38531080.
      View in: PubMed
    7. Chee K, Chatain GP, Kortz MW, Serva S, Shrestha K, Ung TH, Witt JP, Finn M. Neurologic outcomes for adult spinal cord ependymomas stratified by tumor location: a retrospective cohort study and 2-year outlook. Neurosurg Rev. 2023 Sep 29; 46(1):258. PMID: 37773424.
      View in: PubMed
    8. Zamarud A, Park DJ, Ung TH, McCleary TL, Yoo KH, Soltys SG, Lim M, Chang SD, Meola A. Stereotactic Radiosurgery for Medically Refractory Trigeminal Neuralgia Secondary to Stroke: A Systematic Review and Clinical Case Presentation. World Neurosurg. 2023 11; 179:e366-e373. PMID: 37640262.
      View in: PubMed
    9. Ung TH, Freeman L, Hirt L, Kortz M, Belanger K, Baird-Daniel E, Hosokawa P, Thaker A, Thompson JA, Youssef AS. Surgical outcomes in large vestibular schwannomas: should cerebellopontine edema be considered in the grading systems? Acta Neurochir (Wien). 2023 07; 165(7):1749-1755. PMID: 37204532.
      View in: PubMed
    10. Ung TH, Meola A, Chang SD. Metastatic Lesions of the Brain and Spine. Adv Exp Med Biol. 2023; 1405:545-564. PMID: 37452953.
      View in: PubMed
    11. Ung TH, Belanger K, Hashmi A, Sekar V, Meola A, Chang SD. Microenvironment changes in arteriovenous malformations after stereotactic radiation. Front Hum Neurosci. 2022; 16:982190. PMID: 36590065.
      View in: PubMed
    12. Hall JC, Ung TH, McCleary TL, Chuang C, Gibbs IC, Soltys SG, Hayden Gephart M, Li G, Pollom EL, Chang SD, Meola A. Stereotactic radiosurgery for trigeminal neuralgia secondary to tumor: a single-institution retrospective series. Neurosurg Focus. 2022 11; 53(5):E3. PMID: 36321284.
      View in: PubMed
    13. Belanger K, Ung TH, Damek D, Lillehei KO, Ormond DR. Concomitant Temozolomide plus radiotherapy for high-grade and recurrent meningioma: a retrospective chart review. BMC Cancer. 2022 Apr 07; 22(1):367. PMID: 35392834.
      View in: PubMed
    14. Chatain GP, Kortz MW, Serva S, Shrestha K, Hosokawa P, Ung TH, Finn M. Long-term Neurologic Outcome After Spinal Ependymoma Resection With Multimodal Intraoperative Electrophysiological Recording: Cohort Study and Review of the Literature. Neurospine. 2022 Mar; 19(1):118-132. PMID: 35378586.
      View in: PubMed
    15. Martinez-Perez R, Kortz MW, Florez-Perdomo W, Ung TH, Youssef AS. Endocrinological outcomes after transcranial resection of tuberculum sellae meningiomas: a systematic review and meta-analysis. Neurosurg Rev. 2022 Jun; 45(3):1965-1975. PMID: 35149901.
      View in: PubMed
    16. Ung TH, Inoue M, Marty E, Ward RC, Martinez-Perez R, Kunigelis KE, Arnone GD, Cass S, Youssef AS. Nervus Intermedius Outcomes After Vestibular Schwannoma Surgery and Radiosurgery: A Single-Institution Experience. World Neurosurg. 2022 04; 160:e328-e334. PMID: 35017075.
      View in: PubMed
    17. Martinez-Perez R, Kortz MW, Ung TH, Rayo N, Lagares A, Cepeda S. Third Ventricle Volume Predicts Functional Outcome in Chronic Subdural Hematoma. Acta Neurol Scand. 2022 Feb; 145(2):249-256. PMID: 34716574.
      View in: PubMed
    18. Ung TH, Serva S, Chatain GP, Witt JP, Finn M. Application of sodium fluorescein for spinal cord lesions: intraoperative localization for tissue biopsy and surgical resection. Neurosurg Rev. 2022 Apr; 45(2):1563-1569. PMID: 34708272.
      View in: PubMed
    19. Martinez-Perez R, Kunigelis KE, Ward RC, Ung TH, Arnone GD, Cass SP, Gubbels SP, Youssef AS. Hydroxyapatite cement cranioplasty for reconstruction of translabyrinthine approach: aesthetic results, long-term satisfaction, quality of life, and complications. Acta Neurochir (Wien). 2022 03; 164(3):669-677. PMID: 34642820.
      View in: PubMed
    20. Ung TH, Kahn L, Hirt L, Chatain G, Humes E, David-Gerecht P, Drees C, Thompson JA, Ojemann S, Abosch A. Using a Robotic-Assisted Approach for Stereotactic Laser Ablation Corpus Callosotomy: A Technical Report. Stereotact Funct Neurosurg. 2022; 100(1):61-66. PMID: 34515241.
      View in: PubMed
    21. Martinez-Perez R, Florez-Perdomo W, Freeman L, Ung TH, Youssef AS. Long-term disease control and treatment outcomes of stereotactic radiosurgery in cavernous sinus meningiomas. J Neurooncol. 2021 May; 152(3):439-449. PMID: 33772678.
      View in: PubMed
    22. Martinez-Perez R, Ung TH, Youssef AS. The 100 most-cited articles on vestibular schwannoma: historical perspectives, current limitations, and future research directions. Neurosurg Rev. 2021 Dec; 44(6):2965-2975. PMID: 33523339.
      View in: PubMed
    23. Ung TH, Delcont MR, Colakoglu S, Seinfeld J, French B, Wilkinson CC. Reconstruction of Complex Scalp Defect After Cirsoid Aneurysm Resection: A Multidisciplinary Approach. World Neurosurg. 2020 11; 143:190-196. PMID: 32745652.
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    24. Nevzati E, Wittenberg B, Burtard C, Wagner JL, Chatain GP, Ung TH, Ormond DR. Development of a Technical Skills Test to Improve Assessment and Evaluation in Neuroendoscopic Education. World Neurosurg. 2020 09; 141:e307-e315. PMID: 32434023.
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    25. Ung TH, Yang M, Wang M, Harland T, Lillehei KO. Benefit of Intracystic Bleomycin for Symptomatic Recurrent Rathke Cleft Cyst. Oper Neurosurg (Hagerstown). 2019 09 01; 17(3):268-272. PMID: 30445570.
      View in: PubMed
    26. D'Amico RS, Neira JA, Yun J, Alexiades NG, Banu M, Englander ZK, Kennedy BC, Ung TH, Rothrock RJ, Romanov A, Guo X, Zhao B, Sonabend AM, Canoll P, Bruce JN. Validation of an effective implantable pump-infusion system for chronic convection-enhanced delivery of intracerebral topotecan in a large animal model. J Neurosurg. 2020 09 01; 133(3):614-623. PMID: 31374547.
      View in: PubMed
    27. Ung TH, Yang A, Aref M, Folzenlogen Z, Ramakrishnan V, Youssef AS. Correction to: Preservation of olfaction in anterior midline skull base meningiomas: a comprehensive approach. Acta Neurochir (Wien). 2019 Apr; 161(4):737. PMID: 30806779.
      View in: PubMed
    28. Ung TH, Ney DE, Damek D, Rusthoven CG, Youssef AS, Lillehei KO, Ormond DR. The Neurologic Assessment in Neuro-Oncology (NANO) Scale as an Assessment Tool for Survival in Patients With Primary Glioblastoma. Neurosurgery. 2019 03 01; 84(3):687-695. PMID: 29618103.
      View in: PubMed
    29. Ung TH, Yang A, Aref M, Folzenlogen Z, Ramakrishnan V, Youssef AS. Preservation of olfaction in anterior midline skull base meningiomas: a comprehensive approach. Acta Neurochir (Wien). 2019 04; 161(4):729-735. PMID: 30715605.
      View in: PubMed
    30. Bowden SG, Neira JA, Gill BJA, Ung TH, Englander ZK, Zanazzi G, Chang PD, Samanamud J, Grinband J, Sheth SA, McKhann GM, Sisti MB, Canoll P, D'Amico RS, Bruce JN. Sodium Fluorescein Facilitates Guided Sampling of Diagnostic Tumor Tissue in Nonenhancing Gliomas. Neurosurgery. 2018 05 01; 82(5):719-727. PMID: 28645214.
      View in: PubMed
    31. Chang PD, Malone HR, Bowden SG, Chow DS, Gill BJA, Ung TH, Samanamud J, Englander ZK, Sonabend AM, Sheth SA, McKhann GM, Sisti MB, Schwartz LH, Lignelli A, Grinband J, Bruce JN, Canoll P. A Multiparametric Model for Mapping Cellularity in Glioblastoma Using Radiographically Localized Biopsies. AJNR Am J Neuroradiol. 2017 May; 38(5):890-898. PMID: 28255030.
      View in: PubMed
    32. Neira JA, Ung TH, Sims JS, Malone HR, Chow DS, Samanamud JL, Zanazzi GJ, Guo X, Bowden SG, Zhao B, Sheth SA, McKhann GM, Sisti MB, Canoll P, D'Amico RS, Bruce JN. Aggressive resection at the infiltrative margins of glioblastoma facilitated by intraoperative fluorescein guidance. J Neurosurg. 2017 Jul; 127(1):111-122. PMID: 27715437.
      View in: PubMed
    33. Sims JS, Grinshpun B, Feng Y, Ung TH, Neira JA, Samanamud JL, Canoll P, Shen Y, Sims PA, Bruce JN. Diversity and divergence of the glioma-infiltrating T-cell receptor repertoire. Proc Natl Acad Sci U S A. 2016 06 21; 113(25):E3529-37. PMID: 27261081.
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    34. Wang TJ, Jani A, Estrada JP, Ung TH, Chow DS, Soun JE, Saad S, Qureshi YH, Gartrell R, Isaacson SR, Cheng SK, McKhann GM, Bruce JN, Lassman AB, Sisti MB. Timing of Adjuvant Radiotherapy in Glioblastoma Patients: A Single-Institution Experience With More Than 400 Patients. Neurosurgery. 2016 May; 78(5):676-82. PMID: 26440447.
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    35. Wu CC, Wang TJC, Jani A, Estrada JP, Ung T, Chow DS, Soun JE, Saad S, Qureshi YH, Gartrell R, Saadatmand HJ, Saraf A, Garrett MD, Grubb CS, Isaacson SR, Cheng SK, Sisti MB, Bruce JN, Sheth SA, Lassman AB, McKhann GM. A Modern Radiotherapy Series of Survival in Hispanic Patients with Glioblastoma. World Neurosurg. 2016 Apr; 88:260-269. PMID: 26746331.
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    36. Wang TJC, Wu CC, Jani A, Estrada J, Ung T, Chow DS, Soun JE, Saad S, Qureshi YH, Gartrell R, Saadatmand HJ, Saraf A, Garrett MD, Grubb C, Isaacson SR, Cheng SK, Sisti MB, Bruce JN, Sheth SA, Lassman AB, Iwamoto FM, McKhann GM. Hypofractionated radiation therapy versus standard fractionated radiation therapy with concurrent temozolomide in elderly patients with newly diagnosed glioblastoma. Pract Radiat Oncol. 2016 Sep-Oct; 6(5):306-314. PMID: 26952813.
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    37. Ung TH, Kellner C, Neira JA, Wang SH, D'Amico R, Faust PL, Canoll P, Feldstein NA, Bruce JN. The use of fluorescein sodium in the biopsy and gross-total resection of a tectal plate glioma. J Neurosurg Pediatr. 2015 Dec; 16(6):732-5. PMID: 26407010.
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    38. Ung TH, Malone H, Canoll P, Bruce JN. Convection-enhanced delivery for glioblastoma: targeted delivery of antitumor therapeutics. CNS Oncol. 2015; 4(4):225-34. PMID: 26103989.
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    39. Sims JS, Ung TH, Neira JA, Canoll P, Bruce JN. Biomarkers for glioma immunotherapy: the next generation. J Neurooncol. 2015 Jul; 123(3):359-72. PMID: 25724916.
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    40. Ung TH, Madsen HJ, Hellwinkel JE, Lencioni AM, Graner MW. Exosome proteomics reveals transcriptional regulator proteins with potential to mediate downstream pathways. Cancer Sci. 2014 Nov; 105(11):1384-92. PMID: 25220623.
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    41. Redzic JS, Ung TH, Graner MW. Glioblastoma extracellular vesicles: reservoirs of potential biomarkers. Pharmgenomics Pers Med. 2014; 7:65-77. PMID: 24634586.
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    42. Ung TH, Waziri AE, Ramakrishnan VR. Preoperative ethmoid artery ligation facilitates resection of large sub-frontal meningiomas. Am J Otolaryngol. 2014 May-Jun; 35(3):424-6. PMID: 24499924.
      View in: PubMed
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