1e
19
1
49
2
2
18
1b
1d
18
3a
66
1d
2 29
1d
25
Caitlin Alexander, M.D., MPH
88
66
Assistant Professor of Clinical Pathology and Laboratory Medicine
28
9b
3
78
Associate Director of Education, Division of Anatomic Pathology, Children's Hospital of Philadelphia
96
Associate Program Director, Pediatric Pathology Fellowship, Children's Hospital of Philadelphia
11
Department: Pathology and Laboratory Medicine
4
1
b
1d
46
Contact information
51
4
3
3
3
2
4
b
1f
51
Children's Hospital of Philadelphia
25 34th & Civic Center Boulevard
26 Division of Anatomic Pathology
47 5th Floor Main Building - Room 5NW28
Philadelphia, PA 19104
26
25 34th & Civic Center Boulevard
26 Division of Anatomic Pathology
47 5th Floor Main Building - Room 5NW28
Philadelphia, PA 19104
35
87
Email:
alexandec1@chop.edu
12
alexandec1@chop.edu
13
Education:
21 9 B.A. 14 (Theatre) c
2f University of Missouri, 2009.
21 9 B.S. 14 (Biology) c
2f University of Missouri, 2009.
21 b M.P.H. 28 (Health Promotion and Policy) c
2f University of Missouri, 2011.
21 9 M.D. 15 (Medicine) c
2c Columbia University, 2016.
c
3
3
3
3
8d
Permanent link21 9 B.A. 14 (Theatre) c
2f University of Missouri, 2009.
21 9 B.S. 14 (Biology) c
2f University of Missouri, 2009.
21 b M.P.H. 28 (Health Promotion and Policy) c
2f University of Missouri, 2011.
21 9 M.D. 15 (Medicine) c
2c Columbia University, 2016.
c
2 29
21
1e
1d
24
2b
29
27
23
10c Kim V, Cajigas-Loyola S, Alizai H, Alexander C, Pukenas B, Acord M.: Osteoblastoma involving the sphenoid bone diagnosed with percutaneous biopsy. Skeletal Radiol 54(10): 2215-2218, October 2025.
b3 Alexander C: Telangiectatic osteosarcoma. Society for Pediatric Pathology Slide Survey Online 25-06, 2025.
16f Kennedy KV, Costello A, Lerman MA, Burnham JM, Corcoran A, Piccione J, Grier A, Sullivan K, Whitehorn-Brown T, Alexander CJ, Finn LS, Wilkins BJ, Muir AB.: Granulomatous hyperinflammatory state induced by dupilumab treatment for eosinophilic esophagitis. J Allergy Clin Immunol Glob 3(4), 2024.
147 Hyer E, Alexander C, Rand EB, Diamond T: Liver biopsy leads to serendipitous diagnosis of glycogen storage disease type IX in a patient with fontan-associated liver disease. JPGN Reports 4(4): e377, November 2023 Notes: DOI: 10.1097/PG9.0000000000000377.
193 Nomakuchi TT, Danowitz M, Stewart B, Leonard J, Izumi K, Krantz I, Kolon TF, Langdon D, Skraban C, Van Batavia J, Zackai E, Jiao K, Linn R, Alexander C, Zaontz M, Vogiatzi MG, Pyle LC: Expanding the reproductive organ phenotype of CHD7-spectrum disorder. Am J Med Genet 191(5): 1418-1424, 2023 Notes: doi.org/10.1002/ajmg.a.63148.
119 Gaballah M, Worede F, Alexander C, Arkader A, Cahill AM, Acord MR: Novel method to biopsy aneurysmal bone cysts in children. Skeletal Radiol 2023 Notes: Online ahead of print. doi: 10.1007/s00256-023-04360-1.
ac Alexander C: Abetalipoproteinemia. Society for Pediatric Pathology Slide Survey Online 23-03, 2023.
161 Pai ELL, Kennedy B, Bhatti T, Alexander C, Santi M, Viane AN: Diffuse glioneuronal tumor with oligodendroglioma-like features and nuclear clusters (DGONC) - A novel pediatric brain tumor entity. Society for Pediatric Pathology Fall Meeting October 2022 Notes: Poster Presentation.
1ab Murdock TA, Varghese A, Xing D, Schoolmeester JK, Alexander C, Baergen RN, Dahoud W, Hopkins MR, Askin F, Vang R: Bizarre chorionic-type trophoblast in second-trimester and third-trimester placentas: clinicopathologic characterization of a placental pseudoneoplastic lesion. Am J Surg Pathol 46(2): 258-267, 2022 Notes: doi: 10.1097/PAS.0000000000001838.
2c
7
1d
1f
Selected Publications
177 Kurpiel B, Alexander CJ, Schubert J, Zhong Y, Zhang PJ, MacFarland SP, Surrey LF: An unusual, biphasic malignant neoplasm with EML4::ALK rearrangement and dual mesenchymal and neuroblastic/ganglionic differentiation. Society for Pediatric Pathology Fall Meeting October 2025 Notes: Poster Presentation.10c Kim V, Cajigas-Loyola S, Alizai H, Alexander C, Pukenas B, Acord M.: Osteoblastoma involving the sphenoid bone diagnosed with percutaneous biopsy. Skeletal Radiol 54(10): 2215-2218, October 2025.
b3 Alexander C: Telangiectatic osteosarcoma. Society for Pediatric Pathology Slide Survey Online 25-06, 2025.
16f Kennedy KV, Costello A, Lerman MA, Burnham JM, Corcoran A, Piccione J, Grier A, Sullivan K, Whitehorn-Brown T, Alexander CJ, Finn LS, Wilkins BJ, Muir AB.: Granulomatous hyperinflammatory state induced by dupilumab treatment for eosinophilic esophagitis. J Allergy Clin Immunol Glob 3(4), 2024.
147 Hyer E, Alexander C, Rand EB, Diamond T: Liver biopsy leads to serendipitous diagnosis of glycogen storage disease type IX in a patient with fontan-associated liver disease. JPGN Reports 4(4): e377, November 2023 Notes: DOI: 10.1097/PG9.0000000000000377.
193 Nomakuchi TT, Danowitz M, Stewart B, Leonard J, Izumi K, Krantz I, Kolon TF, Langdon D, Skraban C, Van Batavia J, Zackai E, Jiao K, Linn R, Alexander C, Zaontz M, Vogiatzi MG, Pyle LC: Expanding the reproductive organ phenotype of CHD7-spectrum disorder. Am J Med Genet 191(5): 1418-1424, 2023 Notes: doi.org/10.1002/ajmg.a.63148.
119 Gaballah M, Worede F, Alexander C, Arkader A, Cahill AM, Acord MR: Novel method to biopsy aneurysmal bone cysts in children. Skeletal Radiol 2023 Notes: Online ahead of print. doi: 10.1007/s00256-023-04360-1.
ac Alexander C: Abetalipoproteinemia. Society for Pediatric Pathology Slide Survey Online 23-03, 2023.
161 Pai ELL, Kennedy B, Bhatti T, Alexander C, Santi M, Viane AN: Diffuse glioneuronal tumor with oligodendroglioma-like features and nuclear clusters (DGONC) - A novel pediatric brain tumor entity. Society for Pediatric Pathology Fall Meeting October 2022 Notes: Poster Presentation.
1ab Murdock TA, Varghese A, Xing D, Schoolmeester JK, Alexander C, Baergen RN, Dahoud W, Hopkins MR, Askin F, Vang R: Bizarre chorionic-type trophoblast in second-trimester and third-trimester placentas: clinicopathologic characterization of a placental pseudoneoplastic lesion. Am J Surg Pathol 46(2): 258-267, 2022 Notes: doi: 10.1097/PAS.0000000000001838.
2c