Jessenia Guerrero, M.D.

Assistant professor, Division of Pediatric Pathology; Director, SLUCare Pathology Placental and Perinatal Service
Department of Pathology

Courses Taught

Director, pediatric pathology elective PA-402

Education

Fellowship
Pediatric pathology, Children's Hospital of Philadelphia

Residency
Anatomic and clinical pathology, Rutgers New Jersey Medical School

Medical School
Ross University School of Medicine

Practice Areas

Pediatric pathology

Publications and Media Placements

Simon D, Guerrero J, Mangalat N. Inflammatory cloacogenic polyp in a pediatric patient: Importance of retroflexion in anorectal evaluation. J Pediatr Gastroenterol Nutr. 2025 Nov;81(5):1378-1380. doi: 10.1002/jpn3.70206. Epub 2025 Aug 29. PMID: 40878613.
Sheppard SE, March ME, Seiler C, Matsuoka LS, Kim SE, Kao C, Rubin AI, Battig MR, Khalek N, Schindewolf E, O'Connor N, Pinto E, Priestley JR, Sanders VR, Niazi R, Ganguly A, Hou C, Slater D, Frieden IJ, Huynh T, Shieh JT, Krantz ID, Guerrero JC, Surrey LF, Biko DM, Laje P, Castelo-Soccio L, Nakano TA, Snyder K, Smith CL, Li D, Dori Y, Hakonarson H. Lymphatic disorders caused by mosaic, activating KRAS variants respond to MEK inhibition. JCI Insight. 2023 May 8;8(9):e155888. doi: 10.1172/jci.insight.155888. PMID: 37154160; PMCID: PMC10243805.
Modi MB, Pei S, Hedberg ML, Fischer AS, Guerrero J, Carreon CK, Cooper K, Seykora JT. Clinical, pathologic, and molecular analyses of superficial low-grade fibromyxoid sarcoma in two young patients: A rare and deceptive mimic of benignancy. J Cutan Pathol. 2022 Jul;49(7):638-644. doi: 10.1111/cup.14215. Epub 2022 Mar 6. PMID: 35191077; PMCID: PMC9232983.
Guerrero J, Heller DS, de Leon AB. Craniorachischisis with Exencephaly. Fetal Pediatr Pathol. 2021 Oct;40(5):501-504. doi: 10.1080/15513815.2020.1716282. Epub 2020 Jan 27. PMID: 31986946.
Guerrero JC, Kim J, Santi M, Ruchelli E, Carreon CK. Thrombosis of the Renal Vein and Inferior Vena Cava Associated With Placental Fetal Vascular Malperfusion in a Neonate Exposed to Methadone Maintenance Therapy In Utero. Pediatr Dev Pathol. 2021 Jan-Feb;24(1):56-61. doi: 10.1177/1093526620962062. Epub 2020 Sep 24. PMID: 32970505.
Xiang Y, Carreon CK, Guerrero J, Putra J. TLE-1 immunoreactivity in angiomatoid fibrous histiocytoma: a potential diagnostic pitfall. Pathology. 2020 Oct;52(6):722-725. doi: 10.1016/j.pathol.2020.06.017. Epub 2020 Aug 17. PMID: 32819737.
Guerrero JC, Pedro H, Parisotto S, Heller D, Baisre-de Leon A. A Case of Reversible Infantile Respiratory Chain Deficiency Presenting With Hypotonia, Hyperammonemia, and Failure to Thrive. Pediatr Dev Pathol. 2019 Nov-Dec;22(6):590-593. doi: 10.1177/1093526619860362. Epub 2019 Jul 23. PMID: 31333056.
Guerrero J, Marcus JZ, Heller DS. Virilization and Enlarged Ovaries in a Postmenopausal Woman. Int J Surg Pathol. 2017 Sep;25(6):507-508. doi: 10.1177/1066896917713134. Epub 2017 Jun 6. PMID: 28585475.
Guerrero J, Cai O, Ahmed S, Cai D. The Prevalence of alpha-Thalassemia in Anemic US Veterans without Nutritional Deficiency or Abnormal Hemoglobin HPLC Pattern. N A J Med Sci. 2017; 10(1): 1-4.
Guerrero J, Aftandilians T, Cracchiolo B, Heller DS. Primary Carcinosarcoma of the Uterine Cervix: Report of a Case and Review of the Literature. J Gynecol Surg. 2016;32:6: 354–355. Web. doi: 10.1089/gyn.2016.0046.
Subramanian G, Kalyoussef E, Blitz-Goldstein M, Guerrero J, Ghesani N, Quek SY. Identifying MRONJ-affected bone with digital fusion of functional imaging (FI) and cone-beam computed tomography (CBCT): case reports and hypothesis. Oral Surg Oral Med Oral Pathol Oral Radiol. 2017 Mar;123(3):e106-e116. doi: 10.1016/j.oooo.2016.11.007. Epub 2016 Nov 28. PMID: 28108142.

Professional Organizations and Associations

Missouri Society of Pathologists
Society for Pediatric Pathology
United States and Canadian Academy of Pathology
College of American Pathologists
American Society for Clinical Pathology