Andy Bollen, MD

InstitutionUniversity of California San Francisco
Address505 Parnassus Avenue
San Francisco CA 94117
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    Collapse Biography 
    Collapse Education and Training
    Harvard University, Cambridge, MAA.B. cum laude1975Biology
    University of California, DavisDVM1980Veterinary Medicine
    University of California, DavisResident1981Veterinary Pathology
    University of California, San DiegoM.D.1985Medicine
    University of California, San FranciscoResident1987Anatomic Pathology
    University of California, San FranciscoChief Resident1988Anatomic Pathology
    University of California, San FranciscoFellow1989Neuropathology
    University of California, San FranciscoResident1991Clinical Pathology (Laboratory Medicine)
    Collapse Awards and Honors
    Honor Society of Veterinary Medicine1980Phi Zeta
    UC San Diego School of Medicine1985A. Baird Hastings Society
    Castle Connolly Guide2001America’s Top Doctor, Neuropathology
    2002Listed in America’s Top Doctors
    Castle Connolly2005America’s Top Doctors for Cancer
    2009Listed in Best Doctors in America
    U.S. News and World Report2009Listed in Best Doctors in America, Top Pathologists
    2012Listed in San Francisco Super Doctors

    Collapse Overview 

    Collapse ORNG Applications 
    Collapse Websites

    Collapse Bibliographic 
    Collapse Publications
    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Researchers can login to make corrections and additions, or contact us for help.
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    1. Breshears JD, Ivan ME, Cotter JA, Bollen A, Theodosopoulos PV, Berger MS. Primary glioblastoma of the trigeminal nerve root entry zone: case report. J Neurosurg. 2015 Jan; 122(1):78-81. PMID: 25380115.
      View in: PubMed
    2. Vernau K, Napoli E, Wong S, Ross-Inta C, Cameron J, Bannasch D, Bollen A, Dickinson P, Giulivi C. Thiamine Deficiency-Mediated Brain Mitochondrial Pathology in Alaskan Huskies with Mutation in SLC19A3.1. Brain Pathol. 2015 Jul; 25(4):441-53. PMID: 25117056; PMCID: PMC4326624.
    3. Malik R, Lewis A, Cree BA, Ratelade J, Rossi A, Verkman AS, Bollen A, Ralph JW. Transient hyperckemia in the setting of neuromyelitis optica (NMO). Muscle Nerve. 2014 Nov; 50(5):859-62. PMID: 24862586; PMCID: PMC4306419.
    4. Casey KM, Bollen A, Winger KM, Vernau KM, Dickinson PJ, Higgins RJ, Sisó S. Bilaterally symmetric focal cortical dysplasia in a golden retriever dog. J Comp Pathol. 2014 Nov; 151(4):375-9. PMID: 25246180.
      View in: PubMed
    5. Schoenfeld A, Haas-Kogan DA, Molinaro A, Banerjee A, Nicolaides T, Tihan T, Bollen A, Gupta N, Mueller S. Pure germinomas of the central nervous system: treatment strategies and outcomes. J Neurooncol. 2014 Dec; 120(3):643-9. PMID: 25189788.
      View in: PubMed
    6. Johnson BE, Mazor T, Hong C, Barnes M, Aihara K, McLean CY, Fouse SD, Yamamoto S, Ueda H, Tatsuno K, Asthana S, Jalbert LE, Nelson SJ, Bollen A, Gustafson WC, Charron E, Weiss WA, Smirnov IV, Song JS, Olshen AB, Cha S, Zhao Y, Moore RA, Mungall AJ, Jones SJM, Hirst M, Marra MA, Saito N, Aburatani H, Mukasa A, Berger MS, Chang SM, Taylor BS, Costello JF. Mutational analysis reveals the origin and therapy-driven evolution of recurrent glioma. Science. 2014 Jan 10; 343(6167):189-193. PMID: 24336570; PMCID: PMC3998672.
    7. Davies JM, Robinson AE, Cowdrey C, Mummaneni PV, Ducker GS, Shokat KM, Bollen A, Hann B, Phillips JJ. Generation of a patient-derived chordoma xenograft and characterization of the phosphoproteome in a recurrent chordoma. J Neurosurg. 2014 Feb; 120(2):331-6. PMID: 24286145.
      View in: PubMed
    8. Giannitti F, Higgins RJ, Pesavento PA, Dela Cruz F, Clifford DL, Piazza M, Parker Struckhoff A, Del Valle L, Bollen A, Puschner B, Kerr E, Gelberg H, Mete A, McGraw S, Woods LW. Temporal and geographic clustering of polyomavirus-associated olfactory tumors in 10 free-ranging raccoons (Procyon lotor). Vet Pathol. 2014 Jul; 51(4):832-45. PMID: 24045888.
      View in: PubMed
    9. DeLance AR, Safaee M, Oh MC, Clark AJ, Kaur G, Sun MZ, Bollen A, Phillips JJ, Parsa AT. Tuberculoma of the central nervous system. J Clin Neurosci. 2013 Oct; 20(10):1333-41. PMID: 23768968.
      View in: PubMed
    10. Vernau KM, Runstadler JA, Brown EA, Cameron JM, Huson HJ, Higgins RJ, Ackerley C, Sturges BK, Dickinson PJ, Puschner B, Giulivi C, Shelton GD, Robinson BH, DiMauro S, Bollen A, Bannasch DL. Genome-wide association analysis identifies a mutation in the thiamine transporter 2 (SLC19A3) gene associated with Alaskan Husky encephalopathy. PLoS One. 2013; 8(3):e57195. PMID: 23469184; PMCID: PMC3587633.
    11. Traslavina RP, Kent MS, Mohr FC, Dickinson PJ, Vernau KM, Bollen A, Higgins RJ. Clear cell ependymoma in a dog. J Comp Pathol. 2013 Jul; 149(1):53-6. PMID: 23273584.
      View in: PubMed
    12. Lee HS, Daniels BH, Salas E, Bollen A, Debnath J, Margeta M. Clinical utility of LC3 and p62 immunohistochemistry in diagnosis of drug-induced autophagic vacuolar myopathies: a case-control study. PLoS One. 2012; 7(4):e36221. PMID: 22558391; PMCID: PMC3338695.
    13. Guo Y, Saunders T, Su H, Kim H, Akkoc D, Saloner DA, Hetts SW, Hess C, Lawton MT, Bollen A, Pourmohamad T, McCulloch CE, Tihan T, Young WL. Silent intralesional microhemorrhage as a risk factor for brain arteriovenous malformation rupture. Stroke. 2012 May; 43(5):1240-6. PMID: 22308253; PMCID: PMC3335931.
    14. Murphy PA, Kim TN, Lu G, Bollen A, Schaffer CB, Wang RA. Notch4 normalization reduces blood vessel size in arteriovenous malformations. Sci Transl Med. 2012 Jan 18; 4(117):117ra8. PMID: 22261032; PMCID: PMC3320799.
    15. Aramburo A, Willoughby RE, Bollen A, Glaser CA, Hsieh CJ, Davis SL, Martin KW, Roy-Burman A. Failure of the Milwaukee protocol in a child with rabies. Clin Infect Dis. 2011 Sep; 53(6):572-4. PMID: 21865193.
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    16. Su H, Kim H, Pawlikowska L, Kitamura H, Shen F, Cambier S, Markovics J, Lawton MT, Sidney S, Bollen A, Kwok PY, Reichardt L, Young WL, Yang GY, Nishimura SL. Reduced expression of integrin alphavbeta8 is associated with brain arteriovenous malformation pathogenesis. Am J Pathol. 2010 Feb; 176(2):1018-27. PMID: 20019187; PMCID: PMC2808104.
    17. Higgins RJ, Dickinson PJ, LeCouteur RA, Bollen A, Wang H, Wang H, Corely LJ, Moore LM, Zang W, Fuller GN. Spontaneous canine gliomas: overexpression of EGFR, PDGFRalpha and IGFBP2 demonstrated by tissue microarray immunophenotyping. J Neurooncol. 2010 May; 98(1):49-55. PMID: 19967449.
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    18. Gericota B, Aleman M, Kozikowski TA, Pesavento P, Bollen A, Madigan JE, Higgins RJ. A grade IV glioblastoma with an oligodendroglial component (GBM-O) in a horse. J Comp Pathol. 2010 May; 142(4):332-5. PMID: 19897210.
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    19. Murphy PA, Lu G, Shiah S, Bollen A, Wang RA. Endothelial Notch signaling is upregulated in human brain arteriovenous malformations and a mouse model of the disease. Lab Invest. 2009 Sep; 89(9):971-82. PMID: 19546852; PMCID: PMC3095492.
    20. Dickinson PJ, Surace EI, Cambell M, Higgins RJ, Leutenegger CM, Bollen A, LeCouteur RA, Gutmann DH. Expression of the tumor suppressor genes NF2, 4.1B, and TSLC1 in canine meningiomas. Vet Pathol. 2009 Sep; 46(5):884-92. PMID: 19429976.
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    21. Schuster FL, Yagi S, Gavali S, Michelson D, Raghavan R, Blomquist I, Glastonbury C, Bollen A, Scharnhorst D, Reed SL, Kuriyama S, Visvesvara GS, Glaser CA. Under the radar: balamuthia amebic encephalitis. Clin Infect Dis. 2009 Apr 01; 48(7):879-87. PMID: 19236272.
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    22. Jun P, Hong C, Lal A, Wong JM, McDermott MW, Bollen A, Plass C, Held WA, Smiraglia DJ, Costello JF. Epigenetic silencing of the kinase tumor suppressor WNK2 is tumor-type and tumor-grade specific. Neuro Oncol. 2009 Aug; 11(4):414-22. PMID: 19001526; PMCID: PMC2743221.
    23. Yang I, Delpolyi A, Sughrue ME, Rubenstein J, Bollen A, Parsa AT. Sarcoidosis of the pineal gland: an unusual presentation of neurosarcoidosis. J Neurooncol. 2009 Jan; 91(1):113-6. PMID: 18759061; PMCID: PMC4134350.
    24. Westworth DR, Dickinson PJ, Vernau W, Johnson EG, Bollen A, Kass PH, Sturges BK, Vernau KM, Lecouteur RA, Higgins RJ. Choroid plexus tumors in 56 dogs (1985-2007). J Vet Intern Med. 2008 Sep-Oct; 22(5):1157-65. PMID: 18691364.
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    25. Murphy PA, Lam MT, Wu X, Kim TN, Vartanian SM, Bollen A, Carlson TR, Wang RA. Endothelial Notch4 signaling induces hallmarks of brain arteriovenous malformations in mice. Proc Natl Acad Sci U S A. 2008 Aug 05; 105(31):10901-6. PMID: 18667694; PMCID: PMC2504798.
    26. Chen Y, Zhu W, Bollen A, Lawton MT, Barbaro NM, Dowd CF, Hashimoto T, Yang GY, Young WL. Evidence of inflammatory cell involvement in brain arteriovenous malformations. Neurosurgery. 2008 Jun; 62(6):1340-9; discussion 1349-50. PMID: 18825001; PMCID: PMC2582017.
    27. Sturges BK, Dickinson PJ, Bollen A, Koblik PD, Kass PH, Kortz GD, Vernau KM, Knipe MF, Lecouteur RA, Higgins RJ. Magnetic resonance imaging and histological classification of intracranial meningiomas in 112 dogs. J Vet Intern Med. 2008 May-Jun; 22(3):586-95. PMID: 18466258.
      View in: PubMed
    28. Dickinson PJ, Sturges BK, Higgins RJ, Roberts BN, Leutenegger CM, Bollen A, LeCouteur RA. Vascular endothelial growth factor mRNA expression and peritumoral edema in canine primary central nervous system tumors. Vet Pathol. 2008 Mar; 45(2):131-9. PMID: 18424825.
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    29. Hashizume R, Ozawa T, Gryaznov SM, Bollen A, Lamborn KR, Frey WH, Deen DF. New therapeutic approach for brain tumors: Intranasal delivery of telomerase inhibitor GRN163. Neuro Oncol. 2008 Apr; 10(2):112-20. PMID: 18287341; PMCID: PMC2613813.
    30. Glaser CA, Gilliam S, Honarmand S, Tureen JH, Lowenstein DH, Anderson LJ, Bollen A, Solbrig MV. Refractory status epilepticus in suspect encephalitis. Neurocrit Care. 2008; 9(1):74-82. PMID: 18097641.
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    31. Liu C, Christie LJ, Neely J, Gandhi M, Jacobs RA, Bollen A, Glaser CA. Tuberculous meningoencephalitis in a pregnant woman presenting 7 years after removal of a cerebral granuloma. Eur J Clin Microbiol Infect Dis. 2008 Mar; 27(3):233-6. PMID: 18034270.
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    32. Liang Y, Bollen A, Gupta N. CC chemokine receptor-2A is frequently overexpressed in glioblastoma. J Neurooncol. 2008 Jan; 86(2):153-63. PMID: 17703277.
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    33. Liang Y, Diehn M, Bollen A, Israel MA, Gupta N. Type I collagen is overexpressed in medulloblastoma as a component of tumor microenvironment. J Neurooncol. 2008 Jan; 86(2):133-41. PMID: 17653508.
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    34. Smith JS, Lal A, Harmon-Smith M, Bollen A, McDermott MW. Association between absence of epidermal growth factor receptor immunoreactivity and poor prognosis in patients with atypical meningioma. J Neurosurg. 2007 Jun; 106(6):1034-40. PMID: 17564176.
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    35. McKnight TR, Lamborn KR, Love TD, Berger MS, Chang S, Dillon WP, Bollen A, Nelson SJ. Correlation of magnetic resonance spectroscopic and growth characteristics within Grades II and III gliomas. J Neurosurg. 2007 Apr; 106(4):660-6. PMID: 17432719.
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    36. Tsuchida TN, Barkovich AJ, Bollen A, Hart AP, Ferriero DM. Childhood status epilepticus and excitotoxic neuronal injury. Pediatr Neurol. 2007 Apr; 36(4):253-7. PMID: 17437910.
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    37. Koo MS, Ozawa T, Santos RA, Lamborn KR, Bollen A, Deen DF, Kahl SB. Synthesis and comparative toxicology of a series of polyhedral borane anion-substituted tetraphenyl porphyrins. J Med Chem. 2007 Feb 22; 50(4):820-7. PMID: 17253677.
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    38. Yoo H, Baia GS, Smith JS, McDermott MW, Bollen A, Vandenberg SR, Lamborn KR, Lal A. Expression of the hypoxia marker carbonic anhydrase 9 is associated with anaplastic phenotypes in meningiomas. Clin Cancer Res. 2007 Jan 01; 13(1):68-75. PMID: 17200340.
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    39. Chen Y, Fan Y, Poon KY, Achrol AS, Lawton MT, Zhu Y, McCulloch CE, Hashimoto T, Lee C, Barbaro NM, Bollen A, Yang GY, Young WL. MMP-9 expression is associated with leukocytic but not endothelial markers in brain arteriovenous malformations. Front Biosci. 2006 Sep 01; 11:3121-8. PMID: 16720380.
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    40. Ozawa T, Faddegon BA, Hu LJ, Bollen A, Lamborn KR, Deen DF. Response of intracerebral human glioblastoma xenografts to multifraction radiation exposures. Int J Radiat Oncol Biol Phys. 2006 Sep 01; 66(1):263-70. PMID: 16904526.
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    41. Dickinson PJ, Roberts BN, Higgins RJ, Leutenegger CM, Bollen A, Kass PH, LeCouteur RA. Expression of receptor tyrosine kinases VEGFR-1 (FLT-1), VEGFR-2 (KDR), EGFR-1, PDGFRalpha and c-Met in canine primary brain tumours. Vet Comp Oncol. 2006 Sep; 4(3):132-40. PMID: 19754810.
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    42. Smith JS, Quiñones-Hinojosa A, Phillips JJ, Bollen A, McDermott MW, Cha S. Limitations of diffusion-weighted imaging in distinguishing between a brain tumor and a central nervous system histoplasmoma. J Neurooncol. 2006 Sep; 79(2):217-8. PMID: 16850113.
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    43. Liang Y, Bollen A, Aldape KD, Gupta N. Nuclear FABP7 immunoreactivity is preferentially expressed in infiltrative glioma and is associated with poor prognosis in EGFR-overexpressing glioblastoma. BMC Cancer. 2006 Apr 19; 6:97. PMID: 16623952; PMCID: PMC1479358.
    44. Manley GT, Rosenthal G, Lam M, Morabito D, Yan D, Derugin N, Bollen A, Knudson MM, Panter SS. Controlled cortical impact in swine: pathophysiology and biomechanics. J Neurotrauma. 2006 Feb; 23(2):128-39. PMID: 16503797.
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    45. Higgins RJ, Dickinson PJ, Jimenez DF, Bollen A, Lecouteur RA. Canine intraneural perineurioma. Vet Pathol. 2006 Jan; 43(1):50-4. PMID: 16407486.
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    46. Derugin N, Dingman A, Wendland MF, Fox C, Bollen A, Vexler ZS. Magnetic resonance imaging as a surrogate measure for histological sub-chronic endpoint in a neonatal rat stroke model. Brain Res. 2005 Dec 20; 1066(1-2):49-56. PMID: 16336947.
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    47. Ozawa T, Afzal J, Lamborn KR, Bollen A, Bauer WF, Koo MS, Kahl SB, Deen DF. Toxicity, biodistribution, and convection-enhanced delivery of the boronated porphyrin BOPP in the 9L intracerebral rat glioma model. Int J Radiat Oncol Biol Phys. 2005 Sep 01; 63(1):247-52. PMID: 16111595.
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    48. Liang Y, Bollen A, Nicholas MK, Gupta N. Id4 and FABP7 are preferentially expressed in cells with astrocytic features in oligodendrogliomas and oligoastrocytomas. BMC Clin Pathol. 2005 Jul 15; 5:6. PMID: 16018821; PMCID: PMC1182359.
    49. Cuevas IC, Slocum AL, Jun P, Costello JF, Bollen A, Riggins GJ, McDermott MW, Lal A. Meningioma transcript profiles reveal deregulated Notch signaling pathway. Cancer Res. 2005 Jun 15; 65(12):5070-5. PMID: 15958550.
      View in: PubMed
    50. Langer-Gould A, Atlas SW, Green AJ, Bollen A, Pelletier D. Progressive multifocal leukoencephalopathy in a patient treated with natalizumab. N Engl J Med. 2005 Jul 28; 353(4):375-81. PMID: 15947078.
      View in: PubMed
    51. Ozawa T, Hu JL, Hu LJ, Kong EL, Bollen A, Lamborn KR, Deen DF. Functionality of hypoxia-induced BAX expression in a human glioblastoma xenograft model. Cancer Gene Ther. 2005 May; 12(5):449-55. PMID: 15706354.
      View in: PubMed
    52. Hong C, Maunakea A, Jun P, Bollen A, Hodgson JG, Goldenberg DD, Weiss WA, Costello JF. Shared epigenetic mechanisms in human and mouse gliomas inactivate expression of the growth suppressor SLC5A8. Cancer Res. 2005 May 01; 65(9):3617-23. PMID: 15867356.
      View in: PubMed
    53. Schmidlin O, Tanaka M, Bollen A, Yi SL, Morris RC. Chloride-dominant salt sensitivity in the stroke-prone spontaneously hypertensive rat. Hypertension. 2005 May; 45(5):867-73. PMID: 15837831.
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    54. Liang Y, Diehn M, Watson N, Bollen A, Aldape KD, Nicholas MK, Lamborn KR, Berger MS, Botstein D, Brown PO, Israel MA. Gene expression profiling reveals molecularly and clinically distinct subtypes of glioblastoma multiforme. Proc Natl Acad Sci U S A. 2005 Apr 19; 102(16):5814-9. PMID: 15827123; PMCID: PMC556127.
    55. Oshio K, Binder DK, Liang Y, Bollen A, Feuerstein B, Berger MS, Manley GT. Expression of the aquaporin-1 water channel in human glial tumors. Neurosurgery. 2005 Feb; 56(2):375-81; discussion 375-81. PMID: 15670385.
      View in: PubMed
    56. Cha S, Tihan T, Crawford F, Fischbein NJ, Chang S, Bollen A, Nelson SJ, Prados M, Berger MS, Dillon WP. Differentiation of low-grade oligodendrogliomas from low-grade astrocytomas by using quantitative blood-volume measurements derived from dynamic susceptibility contrast-enhanced MR imaging. AJNR Am J Neuroradiol. 2005 Feb; 26(2):266-73. PMID: 15709123.
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    57. Smith JS, Quiñones-Hinojosa A, Harmon-Smith M, Bollen A, McDermott MW. Sex steroid and growth factor profile of a meningioma associated with pregnancy. Can J Neurol Sci. 2005 Feb; 32(1):122-7. PMID: 15825560.
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    58. Taniguchi M, Bollen A, Drasnerk.Sodium bisulfite: scapegoat for chloroprocaine neurotoxicity?. Anesthesiology. 2004; 100(1):85-91.
    59. Ozawa T, Santos RA, Lamborn KR, Bollen A, Bauer WF, Koo MS, Kahl SB, Deen DF.In vivo evaluation of the boronated compound TABP-1 in U-87 MG intracerebral human glioblastoma xenografts. Mol Pharm. 2004; 1:368-374.
    60. Hong C, Bollen A, Costello JF.The contribution of genetic and epigenetic mechanisms to gene silencing in oligodendrogliomas. Cancer Res. 2003; 63(22):7600-5.
    61. Lipsitz D, Higgins RJ, Kortz GD, Dickinson PJ, Bollen A, Naydan DK, LeCouteur RA.Glioblastoma multiforme: clinical findings, magnetic resonance imaging and pathology in five dogs. Vet Pathol. 2003; 40(6):657-69.
    62. Hashimoto T, Wen G, Lawton MT, Boudreau NJ, Bollen A, Yang GY, Barbaro NM, Higashida RT, Dowd CF, Halbach VV, Young WL.UCSF BAVM Study Group. Abnormal expression of Matrix Metalloproteinases and Tissue Inhibitors of Metalloproteinase in Brain Arteriovenous Malformations. Stroke. 2003; 34(4):925-31.
    63. Sohn AH, Probert WS, Glaser CA, Gupta N, Bollen A, Wong JD, Grace EM, McDonald WC.Human Neurobrucellosis with Intracerebral Granuloma Caused by a Marine Mammal-Associated Brucella spp. Emerging Infectious Diseases. 2003; 9(4):485-8.
    64. Oshio K, Binder DK, Bollen A, Verkman AS, Berger MS, Manley GT.Aquaporin-1 expression in human glial tumors suggests a potential novel therapeutic target for tumor-associated edema. Neurochir Suppl. 2003; 86:499-502.
    65. Fike JR, Bollen A, Deen DF, Forte TM, Feuerstein B, Kahl SB, Lamborn KR, Kunwar S, Blakely EA.Low-density lipoprotein receptor expression in human glioblastoma. Int Radiat Oncolo Biol Phys. 2003; 57:S371-2.
    66. Zardo G, Tiirikainen M, Hong C, Misra A, Feuerstein B, Volik S, Collins C, Lamborn K, Bollen A, Pinkel D, Albertson D, Costello J.Integrated Genomic and Epigenomic Analyses Pinpoint Bialelic Gene Inactivation in Tumors. Nature Genetics. 2002; 32(3):453-8.
    67. Kishimoto T, Bollen A, Drasner K.Comparative Spinal Neurotoxicity of Prilocaine and Lidocaine. Anesthesiology. 2002; 97(5):1250-3.
    68. Barazini SE, Laxer K, Bollen A, Oksenberg JR.Gene Expression analysis Reveals Altered Brain Transcription of Glutamate Receptors and Inflammatory Genes in a Patient with Chronic Focal (Rasmussen’s) Encephalitis. J Neuroimmunol. 2002; 128(1-2):9-15.
    69. Ozawa T, Wang J, Hu LJ, Bollen A, Lamborn KR, Deen DF.Growth of Human Glioblastomas as Xenografts in the Brain of Athymic Rats. In Vivo. 2002; 16(1):55-60.
    70. Higgins RJ, LeCourteur RA, Obradovich JE, Sturges BK, Bollen A. Granular Celll Tumor of the Canine Central Nervous System. Veterinary Pathology. 2001; 38(6):620-7.
    71. Kunwar S, Mohapatra G, Bollen A, Lamborn KR, Prados M, Feuerstein BG.Genetics Subgroups of Anaplastic Astrocytoma Correlate with Patient Age and Survival. Cancer Res. 2001; 61(20):7683-8.
    72. Green AJ, Bollen A, Berger MS, Oksenberg JR, Hauser SL.Multiple Sclerosis and Oligodendroglioma. Multiple Sclerosis. 2001; 7(4):269-73.
    73. Hashimoto T, Lam T, Boudreau NJ, Bollen A, Lawton MT, Young WL.Abnormal Balance in the Angiopoietin-Tie2 System in Human Brain Arteriovnous Malformations. Cir Res. 2001; 89(2):111-3.
    74. Hashimoto T, Mesa-Tejada R, Quick CM, Bollen A, Joshi S, Pile-Spellman J, Lawton MT, Young WL.Evidence of Increased Endothelial Cell Turnover in Brain Arteriovenous Malformations. Neurosurgery. 2001; 49(1):124-31; discussion 131-2.
    75. Roberts HC, Roberts TP, Bollen A, Ley S, Brasch RC, Dillon WP.Correlation of Microvascular Permeability Derived from Dynamic Contrast-Enhanced MR Imaging with Histologic Grade and Tumor Labeling Index: A Study in Human Brain Tumors. Acad. Radiology. 2001; 8(5):384-91.
    76. Hashimoto K, Hampl K, Nakamura F, Bollen A, Feiner J, Drasner K.Epinephrine Increases the Neurotoxic Potential of Intrathecally Administered Lidocaine in the Rat. Anesthesiology. 2001; 94(5):876-81.
    77. Dowling C, Bollen A, Noworolski SM, McDermott MW, Barbaro NM, Day MR, Henry RG, Chang SM, Dillon WP, Nelson SJ, Vigneron DB.Preoperative Proton MR Spectroscopic Imaging of Brain Tumors: Correlation with Histopathologic Analysis of Resection Specimens. American Journal of Neuroradiology. 2001; 22(4):604-12.
    78. Hirose Y, Aldape K, Bollen A, James CD, Brat D, Lamborn K, Berger M, Feuerstein BG.Chromosomal Abnormalities Subdivide Ependymal Tumors Into Clinically Relevant Groups. American Journal of Pathology. 2001; 158(3):1137-43.
    79. Vigneron D, Bollen A, Wald L, Day M, Moyher-Noworolski S, Henry R, Chang S, Berger M, Dillon W, Nelson S.Three-Dimensional Magnetic Resonance Spectroscopic Imaging of Histologically Confirmed Brain Tumors. Magn. Reson. Imaging. 2001; 19(1):89-101.
    80. Vernau, K. M., R.J. Higgins, Bollen A, Jimenez DF, Anderson JV, Koblick PD, Le Couteur RA.Primary canine and feline nervous system tumors: intraoperative diagnosis using the smear technique. Vet Pathology. 2001; 38(1):47-57.
    81. Dickinson PJ, Keel K, Higgins RJ, Koblik PD, LeCouteur RA, Naydan DK, Bollen A, Vernau W.Clinical and Pathological Features of Oligodendrogliomas in Two Cats: Neuro-imaging, clinical and pathologic features. Veterinary Pathology. 2000; 37:160-167.
    82. Manley G, Fujimura M, Ma T, Nubuo N, Filiz F, Bollen A, Verkman AS.Aquaporin-4 Deletion in Mice Reduces Brain Edema Following Acute Water Intoxication and Ischemic Stroke. Nature Medicine. 2000; 6(2):159-163.
    83. Rowley, HA, Uht, RM, Kazacos, KR, Sakanari, J. Wheaton, WV, Barkovich, AJ, Bollen, AW.Radiologic-Pathologic Findings in Raccoon Roundworm (Baylisascaris procyonis) Encephalitis. American Journal of Neuroradiology. 2000; 21(2):415-420.
    84. Kolker SE, Ferrell LD, Bollen A, Ursell PC.Disseminated Intravascular Meconium in a Newborn with Meconium Peritonitis. Hum Pathology. 1999; 30:592-594.
    85. Koblik PD, LeCouteur RA, Higgins RJ, Bollen A, Vernau KM, Kortz GD, Ilkiw JE.Veterinary Radiology and Ultrasound. CT-Guided Brain Biopsy Using a Modified Pelorus Mark III Stereotactic System: Experience with 50 Dogs. 1999; 40:434-440.
    86. Russo C, Pellarin M, Tingby O, Bollen A, Lamborn KL, Mohapatra G, Collins P, Feuerstein BG.Comparative Genomic Hybridization in Supratentorial and Infratentorial Primitive Neuroectodermal Tumors. Cancer. 1999; 331-9(86).
    87. Metzger, A.K., Y.A. Minn, et al.CNS Resident Award. Malignant meningiomas frequently lose multiple chromosomal regions in addition to 22q: putative meningioma progression loci identified by comparative genomic hybridization. Clin Neurosurg. 1999; 45:6-7.
    88. Tibbitts J, Fike JR, Lamborn KR, Bollen A, Kahl S.Toxicology of a Boronated Porphyrin in Dogs. Journal of Photochemistry and Photobiology. 1999; 69:587-594.
    89. Huhn SL, Mohapatra G, Bollen A, Lamborn K, Prados MD, Feverstein BG.Chromosomal Abnormalities by Comparative Genomic Hybridization in Glioblastoma Multiforme Correlate with Radiation Treatment Outcome. Clinical Cancer Research. 1999; 5:1435-43.
    90. Metzger AK, Mohapatra G, Minn YA, Bollen A, Lamborn K, Waldman F, Wilson CB, Feuerstein BG.Multiple Genetic Aberrations Including Evidence of Chromosome 11q13 Rearrangement Detected in Pituitary Adenomas by Comparative Genomic Hybridization. Journal of Neurosurgery. 1999; 90:306-314.
    91. Hashimoto K, Sakura S, Bollen A, Ciriales R, Drasner K.Comparative Toxicity of Glucose and Lidocaine Administered Intrathecally in the Rat. Reg Anesth Pain Med. 1998; 23:444-45.
    92. George TI, Manley G, Koehler JE, Hung VS, McDermott M, Bollen A. Detection of Bartonella henselae by Polymerase Chain Reaction in Brain Tissue of an Immunocompromised Patient with Multiple Enhancing Lesions. Journal of Neurosurgery. 1998; 89:640-644.
    93. Ozawa T, Wang J, Hu LJ, Lamborn KR, Bollen A, Deen DF.Characterization of Human Glioblastoma Xenograft Growth in Athymic Mice. In Vivo. 1998; 12:369-374.
    94. Patel A, van Meyel DJ, Mohapatra G, Bollen A, Wrensch M, Cairncross JG, Feuerstein BG.Cancer Genetics and Cytogenetics. Gliomas in Families: Chromosomal Analysis by Comparative Genomic Hybridization. 1998; 100(1):77-83.
    95. Mohapatra G, Bollen A, Kim DH, Lamborn K, Moore DH, Prados MD, Feuerstein BG.Genetic Analysis of Glioblastoma Multiforme Provides Evidence for Subgroups within the Grade. Genes, Chromosomes, and Cancer. 1998; 21:195-206.
    96. Horn B, Heideman R, Geyer R, Pollack I, Goldwein J, Tomita T, Lamborn K, Pradus M, Bollen A, Berger M, Dahl G, McAlei E, Patterson K, Shaw D, Kubalik M, Russo C.A Multi-institutional Study of Intracranial Ependymoma in Children: Identification of Risk Factors. Journal of Pediatric Hematology-Oncology. 1998; 21(3):203-211.
    97. Tanaka M, Schmidlin O, Yi SL, Bollen A, Morris RC Jr.Proceedings from the National Academy of Sciences of the United States of America. Genetically Determined Chloride-Sensitive Hypertension and Stroke. 1997; 94(26):14748-14752.
    98. Barkovich AJ, Kuzniecky RI, Bollen A, Grant PE.Focal Transmantle Dysplasia: A Specific Malformation of Cortical Development. Neurology. 1997; 49(4):1148-1152.
    99. Wyrick BJ, Ozawa T, Lamborn KR, Bollen A, Deen DF.Effects of Matrigel on the SF-767 Malignant Glioma Athymic Mouse Tumor Model. Anticancer Research. 1997; 17(4A):2419-25.
    100. Vexler ZS, Roberts TP, Bollen A, Derugin N, Arieff AI.Transient Cerebral Ischemia. Association of Apoptosis Induction with Hypoperfusion. Journal of Clinical Investigation. 1997; 99(6):1453-9.
    101. Franks LM, Bollen A, Seeger RC, Stram DO, Matthay KK.Neuroblastoma in Adults and Adolescents: An Indolent Course with Poor Survival. Cancer. 1997; 79(10):2028-35.
    102. Sakura S, Hashimoto K, Bollen A, Ciriales R, Drasner K.Intrathecal Catherization in the Rat: An Improved technique for Morphologic Analysis of Anesthetic-Induced Injury. Anesthesiology. 1996; 85(5):1184-1189.
    103. Barkovich AJ, Rowley H, Bollen A. Correlation of Prenatal Events with the Development of Polymicrogyria. American Journal of Neuroradiology. 1995; 16(4Suppl):822-827.
    104. Chang S, Barker F, Larson D, Bollen A, Prados M.Sarcoma Subsequent to Cranial Irradiation. Neurosurgery. 1995; 36:685-690.
    105. Chang SM, Lillis-Hearne PK, Larson DA, Wara WM, Bollen A, Prados MD.Pineoblastoma in Adults. Neurosurgery. 1995; 37(3):383-390.
    106. Kim DH, Mohapatra G., Bollen A, Waldman, Feuerstein BG.Chromosomal Abnormalities in Glioblastoma Multiforme Tumors and Glioma Cell Clines Detected by Comparative Genomic Hybridization. International Journal of Cancer. 1995; 60:812-819.
    107. Sakura S, Bollen A, Ciriales R, Drasner K.Local Anesthetic Neurotoxicity Does Not Result from Blockade of Voltage-Gated Sodium Channels. Anesth. Anal. 1995; 81:338-346.
    108. Schnurr D, Bollen A, Crawford-Miksza L, Dondero M, Yagi S.Adenovirus Mixture Isolated from the Brain of an AIDS Patient with Encephalitis. Journal Medical Virology. 1995; 47(2):168-171.
    109. Roseman BJ, Bollen A, Hsu J, Lamborn K, Israel MA.Annexin II Marks Astrocytic Brain Tumors of High Histologic Grade. Oncology Research. 1994; 6:561-567.
    110. Drasner K, Sakura S, Chan VW, Bollen A, Ciriales R. .Persistent Sacral Sensory Deficit Induced by Intrathecal Local Anesthetic Infusion in the Rat. Anesthesiology. 1994; 80(4):847-852.
    111. DeMarco JP, McDermott M, Dillon W, Bollen A, Edwards M.Postoperative Foreign Body Granulation Mimicking Recurrent Brain Tumor: Radiologic-Pathology Correlation. American Journal of Neuroradiology. 1991; 12(1):190-192.