Residency Loyola Medical Center (1998), Anatomic & Clinical Pathology
Medical School Escuela de Medicina de la (1998)
Fellowship University of Texas Medical Branch Hospitals (1999), Surgical Pathology
Fellowship UT Southwestern Medical Center (2013), Pathology


Featured Publications LegendFeatured Publications

Extramammary Paget Disease Is Characterized by the Consistent Lack of Estrogen and Progesterone Receptors but Frequently Express Androgen Receptor.
Diaz de Leon,E. Gatalica,Z, Cancargiu, ML. Prieto,,VG et al. Am J Clin Pathol 2000 113 572-575
Utility of an Immunohistochemical Panel ( CD5, CD10, CD20, CD23, CD43 and Cyclin D1) in Paraffin-Embedded Tissues for the Differentation of B-cell Non Hodgkin's Lymphomas of Small Lymphocytes
Diaz de Leon, E., Alkan, S., His, E. Mod Pathol 1998 11 1046-1051
3.2% Vs 3.8% Sodium Citrate in Anti-coagulation Testing
Ciesla MC., Diaz de Leon E., Walenga JM., Hoppensteadt D. Am J Clin Pathol 1997 108(3) 344
Malignant Fibrous Histiocytoma, Inflammatory Type
Diaz de Leon, E., Solans E. ASCP 1996 23, number 1 Tumor Diagnosis and Treatment

Honors & Awards

  • Ronald McDonald House, RGV
    Recognition for 3 years service as Board member (2008)
  • Rotary International, McAllen South
    Outstanding New Rotarian (2004)
  • University of Texas Medical Branch, Galveston, TX
    Outstanding Surgical Pathology Fellow (1989)

Professional Associations/Affiliations

  • American Society for Clinical Pathology (2005-2013)
  • Texas Society of Pathologists (1998-2010)
  • College of American Pathologists (1994-2013)