Emma Diaz de Leon, M.D.

Emma Diaz de Leon, M.D.

Joined Clinical Pathology Associates:  2017

Primary Service Location:

Various Locations – Rotating Pathologist

Board Certifications:

  • Anatomic and Clinical Pathology (2016)

Areas of Interest:

  • Gastrointestinal and Liver Pathology


  • Gastrointestinal and Liver pathology (2013)
  • Surgical Pathology¬† (1999)


  • Anatomic and Clinical Pathology (Loyola University Medical Center 1998)

Medical School:

  • Universidad Autonoma de San Luis Potosi

Undergraduate Education:

  • Instituto Tecnologico de Estudios Superiores de Monterrey (B.A. Art and Genral Studies)

Selected Publications:

Primary gastric melanoma, case report of a rare malignancy
A. Augustyn, E.Diaz de Leon, K. Blaker ,A.Yopp
Hamon Center for therapeutic Oncology Research, Simmons Comprehensive Cancer Center, Department of Pathology, Division of Surgical Oncology, Department of Surgery
University of Texas Southwestern Medical Center, Dallas, Texas
Ready for Submission to the Journal of Surgical Oncology, August 2014

Extramammary Paget Disease is Characterized by the Consistent Lack of Estrogen and Progesterone Receptors but Frequently Express Androgen Receptor.
Am J Clin Pathol 2000;113: 572-575
Diaz de Leon, E. Gatalica, Z. Cancargui, ML. Prieto, VG et al.
University of Texas Medical Branch at Galveston, Texas.

Utility of an Immunohistochemical Panel (CD5, CD10, CD23, CD43, and Cyclin D1) in Paraffin-Embedded Tissues for the Differentiation of B-cell Non Hodgkin’s Lymphomas of Small Lymphocytes. Mod- Pathol, November 1998, 11:1046-1051
Diaz de Leon E., Alkan, S., His, E
Loyola University Medical Center, Maywood, IL



Gastrointestinal Pathology