Michael Arnold, MD, PhD
Associate Professor, Pathology

Photo
Department: Pathology

Professional Titles

  • Medical Director of Anatomic Pathology

Publications

  • Heske CM, Chi YY, Venkatramani R, Li M, Arnold MA, Dasgupta R, Hiniker SM, Hawkins DS, Mascarenhas L. Survival outcomes of patients with localized FOXO1 fusion-positive rhabdomyosarcoma treated on recent clinical trials: A report from the Soft Tissue Sarcoma Committee of the Children's Oncology Group. Cancer. 2020 Nov 20. [Epub ahead of print] PubMed PMID: 33216382
  • Chen S, Rudzinski ER, Arnold MA. Challenges in the Diagnosis of Pediatric Spindle Cell/Sclerosing Rhabdomyosarcoma. Surg Pathol Clin. 2020 Dec;13(4):729-738. PubMed PMID: 33183730
  • Avenarius MR, Miller CR, Arnold MA, Koo S, Roberts R, Hobby M, Grossman T, Moyer Y, Wilson RK, Mardis ER, Gastier-Foster JM, Pfau RB. Genetic Characterization of Pediatric Sarcomas by Targeted RNA Sequencing. J Mol Diagn. 2020 Oct;22(10):1238-1245. PubMed PMID: 32745614
  • Richard MA, Lupo PJ, Morton LM, Yasui YA, Sapkota YA, Arnold MA, Aubert G, Neglia JP, Turcotte LM, Leisenring WM, Sampson JN, Chanock SJ, Hudson MM, Armstrong GT, Robison LL, Bhatia S, Gramatges MM. Genetic variation in POT1 and risk of thyroid subsequent malignant neoplasm: A report from the Childhood Cancer Survivor Study. PLoS One. 2020;15(2):e0228887. PubMed PMID: 32040538
  • Schonfeld SJ, Howell RM, Smith SA, Neglia JP, Turcotte LM, Arnold MA, Inskip PD, Oeffinger KC, Moskowitz CS, Henderson TO, Leisenring WM, Gibson TM, Berrington de González A, Sampson JN, Chanock SJ, Tucker MA, Bhatia S, Robison LL, Armstrong GT, Morton LM. Comparison of Radiation Dose Reconstruction Methods to Investigate Late Adverse Effects of Radiotherapy for Childhood Cancer: A Report from the Childhood Cancer Survivor Study. Radiat Res. 2020 Feb;193(2):95-106. PubMed PMID: 31794291
  • Charan M, Dravid P, Cam M, Audino A, Gross AC, Arnold MA, Roberts RD, Cripe TP, Pertsemlidis A, Houghton PJ, Cam H. GD2-directed CAR-T cells in combination with HGF-targeted neutralizing antibody (AMG102) prevent primary tumor growth and metastasis in Ewing sarcoma. Int J Cancer. 2020 Jun 1;146(11):3184-3195. PubMed PMID: 31621900
  • Mansfield SA, Lamb MG, Stanek JR, Arnold MA, Ranalli M, Aldrink JH. Renal Tumors in Children and Young Adults Older Than 5 Years of Age. J Pediatr Hematol Oncol. 2020 May;42(4):287-291. PubMed PMID: 31524665
  • Morton LM, Karyadi DM, Hartley SW, Frone MN, Sampson JN, Howell RM, Neglia JP, Arnold MA, Hicks BD, Jones K, Zhu B, Dagnall CL, Karlins E, Yeager MS, Leisenring WM, Yasui Y, Turcotte LM, Smith SA, Weathers RE, Miller J, Sigel BS, Merino DM, Berrington de Gonzalez A, Bhatia S, Robison LL, Tucker MA, Armstrong GT, Chanock SJ. Subsequent Neoplasm Risk Associated With Rare Variants in DNA Damage Response and Clinical Radiation Sensitivity Syndrome Genes in the Childhood Cancer Survivor Study. JCO Precis Oncol. 2020;4. PubMed PMID: 32923912
  • Setty BA, Jinesh GG, Arnold M, Pettersson F, Cheng CH, Cen L, Yoder SJ, Teer JK, Flores ER, Reed DR, Brohl AS. The genomic landscape of undifferentiated embryonal sarcoma of the liver is typified by C19MC structural rearrangement and overexpression combined with TP53 mutation or loss. PLoS Genet. 2020 Apr;16(4):e1008642. PubMed PMID: 32310940
  • Byrnes K, Khararjian A, Mannan AASR, Arnold M, Voltaggio L. Young-Onset Ischemic Colitis: A Condition of Elusive Etiology Frequently Associated With Immune Dysregulation. Int J Surg Pathol. 2020 Jun;28(4):361-366. PubMed PMID: 31870209
  • Veiga LH, Curtis RE, Morton LM, Withrow DR, Howell RM, Smith SA, Weathers RE, Oeffinger KC, Moskowitz CS, Henderson TO, Arnold MA, Gibson TM, Leisenring WM, Neglia JP, Turcotte LM, Whitton JA, Robison LL, Armstrong GT, Inskip PD, Berrington de Gonzalez A. Association of Breast Cancer Risk After Childhood Cancer With Radiation Dose to the Breast and Anthracycline Use: A Report From the Childhood Cancer Survivor Study. JAMA Pediatr. 2019 Oct 28. [Epub ahead of print] PubMed PMID: 31657853
  • Schonfeld SJ, Howell RM, Smith SA, Neglia JP, Turcotte LM, Arnold MA, Inskip PD, Oeffinger KC, Moskowitz CS, Henderson TO, Leisenring WM, Gibson TM, de González AB, Sampson JN, Chanock SJ, Tucker MA, Bhatia S, Robison LL, Armstrong GT, Morton LM. Comparison of Radiation Dose Reconstruction Methods to Investigate Late Adverse Effects of Radiotherapy for Childhood Cancer: A Report from the Childhood Cancer Survivor Study. Radiat Res. 2019 Dec 3. [Epub ahead of print] PubMed PMID: 31794291
  • Turcotte LM, Liu Q, Yasui Y, Henderson TO, Gibson TM, Leisenring W, Arnold MA, Howell RM, Green DM, Armstrong GT, Robison LL, Neglia JP. Chemotherapy and Risk of Subsequent Malignant Neoplasms in the Childhood Cancer Survivor Study Cohort. J Clin Oncol. 2019 Dec 1;37(34):3310-3319. PubMed PMID: 31622130
  • Charan M, Dravid P, Cam M, Audino A, Gross AC, Arnold MA, Roberts RD, Cripe TP, Pertsemlidis A, Houghton PJ, Cam H. GD2-directed CAR-T cells in combination with HGF-targeted neutralizing antibody (AMG102) prevent primary tumor growth and metastasis in Ewing sarcoma. Int J Cancer. 2019 Oct 17. [Epub ahead of print] PubMed PMID: 31621900
  • Rinehardt H, Ranalli M, Diefenbach KA, Arnold MA, Espinosa Morazan A, Aldrink JH. Multifocal Appendiceal Carcinoid Tumor in an Adolescent: A Case Report and Review of the Literature. J Pediatr Hematol Oncol. 2019 Oct;41(7):568-570. PubMed PMID: 31569174
  • Mansfield SA, Lamb MG, Stanek JR, Arnold MA, Ranalli M, Aldrink JH. Renal Tumors in Children and Young Adults Older Than 5 Years of Age. J Pediatr Hematol Oncol. 2019 Sep 12. [Epub ahead of print] PubMed PMID: 31524665
  • Moskowitz CS, Chou JF, Neglia JP, Partridge AH, Howell RM, Diller LR, Novetsky Friedman D, Barnea D, Morton LM, Turcotte LM, Arnold MA, Leisenring WM, Armstrong GT, Robison LL, Oeffinger KC, Henderson TO. Mortality After Breast Cancer Among Survivors of Childhood Cancer: A Report From the Childhood Cancer Survivor Study. J Clin Oncol. 2019 Aug 20;37(24):2120-2130. PubMed PMID: 31260644
  • Rose GS, Arnold CA, Badizadegan K, Carter CM, Conces MR, Kahwash SB, Nicol KK, Arnold MA. Cytoplasmic Fibrillar Aggregates in Gallbladder Epithelium Are a Frequent Mimic of Cystoisospora in Pediatric Cholecystectomy Specimens. Arch Pathol Lab Med. 2019 Oct;143(10):1259-1264. PubMed PMID: 30969156
  • Kapur RP, Arnold MA, Conces MR. Infra-anastomotic Innervation of Residual Aganglionic Distal Rectum After Pull-through Surgery for Hirschsprung Disease. Pediatr Dev Pathol. 2019 Oct;22(5):420-430. PubMed PMID: 30915893
  • Sapkota Y, Turcotte LM, Ehrhardt MJ, Howell RM, Arnold MA, Wilson CL, Leisenring W, Wang Z, Sampson J, Dagnall CL, Karlins E, Li SA, Hicks BD, Weathers R, Smith SA, Shelton K, Liu Q, Tucker MA, Chanock SJ, Zhang J, Hudson MM, Neglia JP, Armstrong GT, Robison LL, Morton LM, Bhatia S, Yasui Y. Genome-Wide Association Study in Irradiated Childhood Cancer Survivors Identifies HTR2A for Subsequent Basal Cell Carcinoma. J Invest Dermatol. 2019 Sep;139(9):2042-2045.e8. PubMed PMID: 30910758
  • Kapur RP, Arnold MA, Conces MR, Ambartsumyan L, Avansino J, Levitt M, Wood R, Mast KJ. Remodeling of Rectal Innervation After Pullthrough Surgery for Hirschsprung Disease: Relevance to Criteria for the Determination of Retained Transition Zone. Pediatr Dev Pathol. 2019 Jul-Aug;22(4):292-303. PubMed PMID: 30541422
  • Gramatges MM, Morton LM, Yasui Y, Arnold MA, Neglia JP, Leisenring WM, Machiela MJ, Dagnall CL, Chanock SJ, Armstrong GT, Robison LL, Bhatia S, Lupo PJ. Telomere Length-Associated Genetic Variants and the Risk of Thyroid Cancer in Survivors of Childhood Cancer: A Report from the Childhood Cancer Survivor Study (CCSS). Cancer Epidemiol Biomarkers Prev. 2019 Feb;28(2):417-419. PubMed PMID: 30377209
  • Byrnes K, Khararjian A, Mannan AASR, Arnold M, Voltaggio L. Young-Onset Ischemic Colitis: A Condition of Elusive Etiology Frequently Associated With Immune Dysregulation. Int J Surg Pathol. 2019 Dec 23;:1066896919894671. [Epub ahead of print] PubMed PMID: 31870209
  • Bhatia S, Chen Y, Wong FL, Hageman L, Smith K, Korf B, Cannon A, Leidy DJ, Paz A, Andress JE, Friedman GK, Metrock K, Neglia JP, Arnold M, Turcotte LM, de Blank P, Leisenring W, Armstrong GT, Robison LL, Clapp DW, Shannon K, Nakamura JL, Fisher MJ. Subsequent Neoplasms After a Primary Tumor in Individuals With Neurofibromatosis Type 1. J Clin Oncol. 2019 Nov 10;37(32):3050-3058. PubMed PMID: 31532722
  • Veras LV, Arnold M, Avansino JR, Bove K, Cowles RA, Durham MM, Goldstein AM, Krishnan C, Langer JC, Levitt M, Monforte-Munoz H, Rabah R, Reyes-Mugica M, Rollins MD 2nd, Kapur RP, Gosain A. Guidelines for synoptic reporting of surgery and pathology in Hirschsprung disease. J Pediatr Surg. 2019 Oct;54(10):2017-2023. PubMed PMID: 30935730
  • Veiga LH, Curtis RE, Morton LM, Withrow DR, Howell RM, Smith SA, Weathers RE, Oeffinger KC, Moskowitz CS, Henderson TO, Arnold MA, Gibson TM, Leisenring WM, Neglia JP, Turcotte LM, Whitton JA, Robison LL, Armstrong GT, Inskip PD, Berrington de Gonzalez A. Association of Breast Cancer Risk After Childhood Cancer With Radiation Dose to the Breast and Anthracycline Use: A Report From the Childhood Cancer Survivor Study. JAMA Pediatr. 2019 Oct 28. [Epub ahead of print] PubMed PMID: 31657853
  • Turcotte LM, Liu Q, Yasui Y, Henderson TO, Gibson TM, Leisenring W, Arnold MA, Howell RM, Green DM, Armstrong GT, Robison LL, Neglia JP. Chemotherapy and Risk of Subsequent Malignant Neoplasms in the Childhood Cancer Survivor Study Cohort. J Clin Oncol. 2019 Dec 1;37(34):3310-3319. PubMed PMID: 31622130
  • Rinehardt H, Ranalli M, Diefenbach KA, Arnold MA, Espinosa Morazan A, Aldrink JH. Multifocal Appendiceal Carcinoid Tumor in an Adolescent: A Case Report and Review of the Literature. J Pediatr Hematol Oncol. 2019 Oct;41(7):568-570. PubMed PMID: 31569174
  • Moskowitz CS, Chou JF, Neglia JP, Partridge AH, Howell RM, Diller LR, Novetsky Friedman D, Barnea D, Morton LM, Turcotte LM, Arnold MA, Leisenring WM, Armstrong GT, Robison LL, Oeffinger KC, Henderson TO. Mortality After Breast Cancer Among Survivors of Childhood Cancer: A Report From the Childhood Cancer Survivor Study. J Clin Oncol. 2019 Aug 20;37(24):2120-2130. PubMed PMID: 31260644
  • Rose GS, Arnold CA, Badizadegan K, Carter CM, Conces MR, Kahwash SB, Nicol KK, Arnold MA. Cytoplasmic Fibrillar Aggregates in Gallbladder Epithelium Are a Frequent Mimic of Cystoisospora in Pediatric Cholecystectomy Specimens. Arch Pathol Lab Med. 2019 Oct;143(10):1259-1264. PubMed PMID: 30969156
  • Kapur RP, Arnold MA, Conces MR. Infra-anastomotic Innervation of Residual Aganglionic Distal Rectum After Pull-through Surgery for Hirschsprung Disease. Pediatr Dev Pathol. 2019 Oct;22(5):420-430. PubMed PMID: 30915893
  • Sapkota Y, Turcotte LM, Ehrhardt MJ, Howell RM, Arnold MA, Wilson CL, Leisenring W, Wang Z, Sampson J, Dagnall CL, Karlins E, Li SA, Hicks BD, Weathers R, Smith SA, Shelton K, Liu Q, Tucker MA, Chanock SJ, Zhang J, Hudson MM, Neglia JP, Armstrong GT, Robison LL, Morton LM, Bhatia S, Yasui Y. Genome-Wide Association Study in Irradiated Childhood Cancer Survivors Identifies HTR2A for Subsequent Basal Cell Carcinoma. J Invest Dermatol. 2019 Sep;139(9):2042-2045.e8. PubMed PMID: 30910758
  • Kapur RP, Arnold MA, Conces MR, Ambartsumyan L, Avansino J, Levitt M, Wood R, Mast KJ. Remodeling of Rectal Innervation After Pullthrough Surgery for Hirschsprung Disease: Relevance to Criteria for the Determination of Retained Transition Zone. Pediatr Dev Pathol. 2019 Jul-Aug;22(4):292-303. PubMed PMID: 30541422
  • Gramatges MM, Morton LM, Yasui Y, Arnold MA, Neglia JP, Leisenring WM, Machiela MJ, Dagnall CL, Chanock SJ, Armstrong GT, Robison LL, Bhatia S, Lupo PJ. Telomere Length-Associated Genetic Variants and the Risk of Thyroid Cancer in Survivors of Childhood Cancer: A Report from the Childhood Cancer Survivor Study (CCSS). Cancer Epidemiol Biomarkers Prev. 2019 Feb;28(2):417-419. PubMed PMID: 30377209
  • Bhatia S, Chen Y, Wong FL, Hageman L, Smith K, Korf B, Cannon A, Leidy DJ, Paz A, Andress JE, Friedman GK, Metrock K, Neglia JP, Arnold M, Turcotte LM, de Blank P, Leisenring W, Armstrong GT, Robison LL, Clapp DW, Shannon K, Nakamura JL, Fisher MJ. Subsequent Neoplasms After a Primary Tumor in Individuals With Neurofibromatosis Type 1. J Clin Oncol. 2019 Nov 10;37(32):3050-3058. PubMed PMID: 31532722
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Practice Locations

Children's Hospital Colorado Anschutz Medical Campus
13123 East 16th Ave
Aurora, CO 80045
720-777-1234

Hospital Affiliation
  • Children's Hospital Colorado

Specialty Information

Specialties
  • Pediatric Pathology, Board Certification
  • Anatomic, Board Certification
Clinical Interests
My many interests include pediatric sarcomas, pediatric cancer, and pediatric gastrointestinal pathology including Hirschsprung disease.

General Information

Department: Pathology
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