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Alain P Theon

Title(s)Professor, SCHOOL OF VETERINARY MEDICINE
SchoolUniversity of California, Davis
Phone530-752-2517
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    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. Kent MS, Emami S, Rebhun R, Theon A, Hansen K, Sparger E. The effects of local irradiation on circulating lymphocytes in dogs receiving fractionated radiotherapy. Vet Comp Oncol. 2019 Aug 19. PMID: 31424596.
      View in: PubMed
    2. Hansen KS, Zwingenberger AL, Théon AP, Kent MS. Long-term survival with stereotactic radiotherapy for imaging-diagnosed pituitary tumors in dogs. Vet Radiol Ultrasound. 2019 Mar; 60(2):219-232. PMID: 30575174.
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    3. Kent MS, Berlato D, Vanhaezebrouck I, Gordon IK, Hansen KS, Theon AP, Holt RW, Trestrail EA. A NOVEL, REMOVABLE, CERROBEND, BEAM-BLOCKING DEVICE FOR RADIATION THERAPY OF THE CANINE HEAD AND NECK: PILOT STUDY. Vet Radiol Ultrasound. 2017 Jan; 58(1):100-105. PMID: 27747975.
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    4. Hansen KS, Zwingenberger AL, Théon AP, Pfeiffer I, Kent MS. Treatment of MRI-Diagnosed Trigeminal Peripheral Nerve Sheath Tumors by Stereotactic Radiotherapy in Dogs. J Vet Intern Med. 2016 Jul; 30(4):1112-20. PMID: 27279132.
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    5. Kapatkin AS, Nordquist B, Garcia TC, Griffin MA, Theon A, Kim S, Hayashi K. Effect of single dose radiation therapy on weight-bearing lameness in dogs with elbow osteoarthritis. Vet Comp Orthop Traumatol. 2016 Jul 19; 29(4):338-43. PMID: 27432273.
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    6. Dieterich S, Zwingenberger A, Hansen K, Pfeiffer I, Théon A, Kent MS. INTER- AND INTRAFRACTION MOTION FOR STEREOTACTIC RADIOSURGERY IN DOGS AND CATS USING A MODIFIED BRAINLAB FRAMELESS STEREOTACTIC MASK SYSTEM. Vet Radiol Ultrasound. 2015 Sep-Oct; 56(5):563-9. PMID: 26118737.
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    7. Hansen KS, Théon AP, Dieterich S, Kent MS. VALIDATION OF AN INDEXED RADIOTHERAPY HEAD POSITIONING DEVICE FOR USE IN DOGS AND CATS. Vet Radiol Ultrasound. 2015 Jul-Aug; 56(4):448-55. PMID: 25832454.
      View in: PubMed
    8. Théon AP, Pusterla N, Magdesian KG, Wittenburg L, Marmulak T, Wilson WD. A pilot phase II study of the efficacy and biosafety of doxorubicin chemotherapy in tumor-bearing equidae. J Vet Intern Med. 2013 Nov-Dec; 27(6):1581-8. PMID: 24107145.
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    9. Théon AP, Pusterla N, Magdesian KG, Wilson WD. Phase I dose escalation of doxorubicin chemotherapy in tumor-bearing equidae. J Vet Intern Med. 2013 Sep-Oct; 27(5):1209-17. PMID: 23889748.
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    10. Cissell DD, Wisner ER, Textor J, Mohr FC, Scrivani PV, Théon AP. Computed tomographic appearance of equine sinonasal neoplasia. Vet Radiol Ultrasound. 2012 May-Jun; 53(3):245-51. PMID: 22211373.
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    11. Lurie DM, Gordon IK, Théon AP, Rodriguez CO, Suter SE, Kent MS. Sequential low-dose rate half-body irradiation and chemotherapy for the treatment of canine multicentric lymphoma. J Vet Intern Med. 2009 Sep-Oct; 23(5):1064-70. PMID: 19627472.
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    12. Lurie DM, Kent MS, Fry MM, Théon AP. A toxicity study of low-dose rate half-body irradiation and chemotherapy in dogs with lymphoma. Vet Comp Oncol. 2008 Dec; 6(4):257-67. PMID: 19178684.
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    13. Kent MS, Bommarito D, Feldman E, Theon AP. Survival, neurologic response, and prognostic factors in dogs with pituitary masses treated with radiation therapy and untreated dogs. J Vet Intern Med. 2007 Sep-Oct; 21(5):1027-33. PMID: 17939560.
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    14. Hammond GM, Gordon IK, Theon AP, Kent MS. Evaluation of strontium Sr 90 for the treatment of superficial squamous cell carcinoma of the nasal planum in cats: 49 cases (1990-2006). J Am Vet Med Assoc. 2007 Sep 01; 231(5):736-41. PMID: 17764434.
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    15. Sfiligoi G, Théon AP, Kent MS. Response of nineteen cats with nasal lymphoma to radiation therapy and chemotherapy. Vet Radiol Ultrasound. 2007 Jul-Aug; 48(4):388-93. PMID: 17691642.
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    16. Théon AP, Wilson WD, Magdesian KG, Pusterla N, Snyder JR, Galuppo LD. Long-term outcome associated with intratumoral chemotherapy with cisplatin for cutaneous tumors in equidae: 573 cases (1995-2004). J Am Vet Med Assoc. 2007 May 15; 230(10):1506-13. PMID: 17504043.
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    17. Séguin B, McDonald DE, Kent MS, Walsh PJ, Théon AP. Tolerance of cutaneous or mucosal flaps placed into a radiation therapy field in dogs. Vet Surg. 2005 May-Jun; 34(3):214-22. PMID: 16115077.
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    18. Shelly S, Chien MB, Yip B, Kent MS, Theon AP, McCallan JL, London CA. Exon 15 BRAF mutations are uncommon in canine oral malignant melanomas. Mamm Genome. 2005 Mar; 16(3):211-7. PMID: 15834638.
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    19. Graham JE, Kent MS, Théon A. Current therapies in exotic animal oncology. Vet Clin North Am Exot Anim Pract. 2004 Sep; 7(3):757-81, vii. PMID: 15296872.
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    20. McEntee MC, Page RL, Théon A, Erb HN, Thrall DE. Malignant tumor formation in dogs previously irradiated for acanthomatous epulis. Vet Radiol Ultrasound. 2004 Jul-Aug; 45(4):357-61. PMID: 15373265.
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    21. Gieger TL, Théon AP, Werner JA, McEntee MC, Rassnick KM, DeCock HE. Biologic behavior and prognostic factors for mast cell tumors of the canine muzzle: 24 cases (1990-2001). J Vet Intern Med. 2003 Sep-Oct; 17(5):687-92. PMID: 14529136.
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    22. Madewell BR, Gandour-Edwards R, Theon AP. "Equine basal cell tumors: 6 cases (1985-1999)". J Vet Intern Med. 2001 Sep-Oct; 15(5):425. PMID: 11596726.
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    23. Carr EA, Théon AP, Madewell BR, Hitchcock ME, Schlegel R, Schiller JT. Expression of a transforming gene (E5) of bovine papillomavirus in sarcoids obtained from horses. Am J Vet Res. 2001 Aug; 62(8):1212-7. PMID: 11497440.
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    24. Carr EA, Théon AP, Madewell BR, Griffey SM, Hitchcock ME. Bovine papillomavirus DNA in neoplastic and nonneoplastic tissues obtained from horses with and without sarcoids in the western United States. Am J Vet Res. 2001 May; 62(5):741-4. PMID: 11341396.
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    25. Slovis NM, McEntee MC, Fairley RA, Galuppo LD, Théon AP. Equine basal cell tumors: 6 cases (1985-1999). J Vet Intern Med. 2001 Jan-Feb; 15(1):43-6. PMID: 11215910.
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    26. Théon AP, Marks SL, Feldman ES, Griffey S. Prognostic factors and patterns of treatment failure in dogs with unresectable differentiated thyroid carcinomas treated with megavoltage irradiation. J Am Vet Med Assoc. 2000 Jun 01; 216(11):1775-9. PMID: 10844970.
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    27. Wisner ER, Théon A, Griffey SM, McIntire GL. Long-term effect of irradiation on lymph node uptake of interstitially delivered nanoparticulate contrast media. Invest Radiol. 2000 Mar; 35(3):199-204. PMID: 10719830.
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    28. Théon AP, Lecouteur RA, Carr EA, Griffey SM. Influence of tumor cell proliferation and sex-hormone receptors on effectiveness of radiation therapy for dogs with incompletely resected meningiomas. J Am Vet Med Assoc. 2000 Mar 01; 216(5):701-7, 684-5. PMID: 10707685.
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    29. Théon AP, Pascoe JR, Galuppo LD, Fisher PE, Griffey SM, Madigan JE. Comparison of perioperative versus postoperative intratumoral administration of cisplatin for treatment of cutaneous sarcoids and squamous cell carcinomas in horses. J Am Vet Med Assoc. 1999 Dec 01; 215(11):1655-60. PMID: 14567430.
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    30. Marks SL, Cook AK, Reader R, Kass PH, Théon AP, Greve C, Rogers QR. Effects of glutamine supplementation of an amino acid-based purified diet on intestinal mucosal integrity in cats with methotrexate-induced enteritis. Am J Vet Res. 1999 Jun; 60(6):755-63. PMID: 10376908.
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    31. Wisner ER, Théon AP, Katzberg RW, Griffey SM, McIntire GL. Lymph node uptake of interstitially delivered particulate contrast media before and after irradiation in dogs. Acad Radiol. 1999 Feb; 6(2):119-25. PMID: 12680434.
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    32. Théon AP. Intralesional and topical chemotherapy and immunotherapy. Vet Clin North Am Equine Pract. 1998 Dec; 14(3):659-71, viii. PMID: 9891729.
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    33. Théon AP. Radiation therapy in the horse. Vet Clin North Am Equine Pract. 1998 Dec; 14(3):673-88, viii. PMID: 9891730.
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    34. Goossens MM, Feldman EC, Nelson RW, Theon AP, Koblik PD, Elliott DA, Rutteman GR. Cobalt 60 irradiation of pituitary gland tumors in three cats with acromegaly. J Am Vet Med Assoc. 1998 Aug 01; 213(3):374-6. PMID: 9702226.
      View in: PubMed
    35. Théon AP, Feldman EC. Megavoltage irradiation of pituitary macrotumors in dogs with neurologic signs. J Am Vet Med Assoc. 1998 Jul 15; 213(2):225-31. PMID: 9676592.
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    36. Wisner ER, Théon A, Katzberg RW, McIntire GL. Contrast-enhancement properties of irradiated normal lymph nodes: initial experience with interstitially delivered iodinated nanoparticles. Acad Radiol. 1998 Apr; 5 Suppl 1:S180-2; discussion S183-4. PMID: 9561076.
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    37. Goossens MM, Feldman EC, Theon AP, Koblik PD. Efficacy of cobalt 60 radiotherapy in dogs with pituitary-dependent hyperadrenocorticism. J Am Vet Med Assoc. 1998 Feb 01; 212(3):374-6. PMID: 9470046.
      View in: PubMed
    38. Théon AP, Pascoe JR, Madigan JE, Carlson G, Metzger L. Comparison of intratumoral administration of cisplatin versus bleomycin for treatment of periocular squamous cell carcinomas in horses. Am J Vet Res. 1997 Apr; 58(4):431-6. PMID: 9099393.
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    39. Théon AP, Rodriguez C, Madewell BR. Analysis of prognostic factors and patterns of failure in dogs with malignant oral tumors treated with megavoltage irradiation. J Am Vet Med Assoc. 1997 Mar 15; 210(6):778-84. PMID: 9074679.
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    40. Théon AP, Rodriguez C, Griffey S, Madewell BR. Analysis of prognostic factors and patterns of failure in dogs with periodontal tumors treated with megavoltage irradiation. J Am Vet Med Assoc. 1997 Mar 15; 210(6):785-8. PMID: 9074680.
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    41. Magne ML, Rodriguez CO, Autry SA, Edwards BF, Theon AP, Madewell BR. Photodynamic therapy of facial squamous cell carcinoma in cats using a new photosensitizer. Lasers Surg Med. 1997; 20(2):202-9. PMID: 9047175.
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    42. Soe L, Wurz GT, Mäenpää JU, Hubbard GB, Cadman TB, Wiebe VJ, Theon AP, DeGregorio MW. Tissue distribution of transdermal toremifene. Cancer Chemother Pharmacol. 1997; 39(6):513-20. PMID: 9118463.
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    43. Pazzi KA, Kraegel SA, Griffey SM, Theon AP, Madewell BR. Analysis of the equine tumor suppressor gene p53 in the normal horse and in eight cutaneous squamous cell carcinomas. Cancer Lett. 1996 Oct 01; 107(1):125-30. PMID: 8913276.
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    44. Théon AP, VanVechten MK, Madewell BR. Intratumoral administration of carboplatin for treatment of squamous cell carcinomas of the nasal plane in cats. Am J Vet Res. 1996 Feb; 57(2):205-10. PMID: 8633809.
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    45. Théon AP, Madewell BR, Shearn VI, Moulton JE. Prognostic factors associated with radiotherapy of squamous cell carcinoma of the nasal plane in cats. J Am Vet Med Assoc. 1995 Apr 01; 206(7):991-6. PMID: 7768722.
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    46. Théon AP, Pascoe JR. Iridium-192 interstitial brachytherapy for equine periocular tumours: treatment results and prognostic factors in 115 horses. Equine Vet J. 1995 Mar; 27(2):117-21. PMID: 7607143.
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    47. Théon AP, Van Vechten MK, Feldman E. Prospective randomized comparison of intravenous versus subcutaneous administration of radioiodine for treatment of hyperthyroidism in cats. Am J Vet Res. 1994 Dec; 55(12):1734-8. PMID: 7887519.
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    48. Théon AP, Pascoe JR, Meagher DM. Perioperative intratumoral administration of cisplatin for treatment of cutaneous tumors in equidae. J Am Vet Med Assoc. 1994 Oct 15; 205(8):1170-6. PMID: 7890578.
      View in: PubMed
    49. Théon AP, Metzger L, Griffey S. In situ analysis of cellular proliferation in canine, feline and equine tumors by immunohistochemistry: a comparison of bromodeoxyuridine, proliferating cell nuclear antigen, and interchromatin-associated antigen immunostaining techniques. J Vet Diagn Invest. 1994 Oct; 6(4):453-7. PMID: 7858025.
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    50. Théon AP, Barthez PY, Madewell BR, Griffey SM. Radiation therapy of ceruminous gland carcinomas in dogs and cats. J Am Vet Med Assoc. 1994 Aug 15; 205(4):566-9. PMID: 7961091.
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    51. Théon AP, Madewell BR, Ryu J, Castro J. Concurrent irradiation and intratumoral chemotherapy with cisplatin: a pilot study in dogs with spontaneous tumors. Int J Radiat Oncol Biol Phys. 1994 Jul 30; 29(5):1027-34. PMID: 8083071.
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    52. Barthez PY, Hornof WJ, Théon AP, Craychee TJ, Morgan JP. Receiver operating characteristic curve analysis of the performance of various radiographic protocols when screening dogs for pulmonary metastases. J Am Vet Med Assoc. 1994 Jan 15; 204(2):237-40. PMID: 8144383.
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    53. Théon AP, Peaston AE, Madewell BR, Dungworth DL. Irradiation of nonlymphoproliferative neoplasms of the nasal cavity and paranasal sinuses in 16 cats. J Am Vet Med Assoc. 1994 Jan 01; 204(1):78-83. PMID: 8125825.
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    54. Théon AP, Madewell BR, Harb MF, Dungworth DL. Megavoltage irradiation of neoplasms of the nasal and paranasal cavities in 77 dogs. J Am Vet Med Assoc. 1993 May 01; 202(9):1469-75. PMID: 8496103.
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    55. Théon AP, Pascoe JR, Carlson GP, Krag DN. Intratumoral chemotherapy with cisplatin in oily emulsion in horses. J Am Vet Med Assoc. 1993 Jan 15; 202(2):261-7. PMID: 8428832.
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    56. Théon AP, Madewell BR, Moore AS, Stephens C, Krag DN. Localized thermo-cisplatin therapy: a pilot study in spontaneous canine and feline tumours. Int J Hyperthermia. 1991 Nov-Dec; 7(6):881-92. PMID: 1806642.
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    57. Krag DN, Théon AP, Gan L, Shen TS, Wardell J. Reversal of thermochemotherapeutic resistance to rhodamine 123 by verapamil. Int J Hyperthermia. 1990 Sep-Oct; 6(5):933-41. PMID: 2250118.
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    58. Krag DN, Theon AP, Gan L. Hyperthermic enhancement of rhodamine 123 cytotoxicity in B16 mouse melanoma cells in vitro. Cancer Res. 1990 Apr 15; 50(8):2385-9. PMID: 2317823.
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    59. Krag DN, Théon AP, Schneider PD, Goodnight JE. Intralesional cis-diamminedichloroplatinum and purified collagen treatment of human metastatic malignancies: a feasibility study. J Surg Oncol. 1990 Feb; 43(2):83-7. PMID: 2304345.
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    60. Krag DN, Theon AP, Gan L, Wardell J, Tao SZ. Relationship between cellular accumulation of rhodamine 123 (R123) and cytotoxicity in B16 melanoma cells. J Surg Res. 1989 Apr; 46(4):361-5. PMID: 2704231.
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    61. Turrel JM, Kitchell BE, Miller LM, Théon A. Prognostic factors for radiation treatment of mast cell tumor in 85 dogs. J Am Vet Med Assoc. 1988 Oct 15; 193(8):936-40. PMID: 3142828.
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    62. Turrel JM, Théon AP. Reirradiation of tumors in cats and dogs. J Am Vet Med Assoc. 1988 Aug 15; 193(4):465-9. PMID: 3139592.
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