John Cangelosi, MD

Founder & Board-certified Dermatopathologist

Dr. John Cangelosi
Dr. John Cangelosi
Dr. John Cangelosi received his medical degree at the University of Texas Health Science Center at Houston. He then successfully completed an AP/CP pathology residency and dermatopathology fellowship at the University of Texas Medical Branch (Galveston, TX).

Dr. John Cangelosi is board-certified in dermatopathology by both the American Board of Dermatology and the American Board of Pathology. After dermatopathology board certification, he founded Sagis, PLLC, an entirely physician-owned sub-specialty diagnostic pathology laboratory located in Houston, TX. Sagis has rapidly grown to be one of the largest dermatopathology laboratories in Texas. 

Dr. Cangelosi has performed research on topics like cutaneous adnexal tumors, histiocytic tumors, cutaneous t-cell lymphomas, and non-melanoma skin cancers. He has published in various pathology journals, including the American Journal of Dermatopathology, Journal of Cutaneous Pathology, and Archives of Pathology and Laboratory Medicine. He has also written a book chapter about cutaneous tumors in Dermatology, A Pictorial Review (McGraw-Hill Medical Publishing). Dr. Cangelosi currently holds Assistant Clinical Professor positions at both the University of Texas Medical Branch in Galveston and the University of North Texas/TCOM in Fort Worth. He regularly teaches dermatopathology to both pathology and dermatology residents at numerous residency programs in Texas.

Dr. Cangelosi is also the current President of the Houston Society of Clinical Pathologists and a board member for A Children’s House for The Soul (a Houston-based non-profit organization offering support for children with disfiguring skin diseases). He is also an Ambassador to Texas Children’s Hospital. And since 2012, Dr. Cangelosi has been a lifetime member of the Houston Livestock Show, where he currently remains Vice Chairman of the Lamb and Goat Auction Committee.

Fellowship Training
Dermatopathology

The University of Texas Medical Branch
Galveston, TX

Surgical Pathology

The University of Texas MD Anderson Cancer Center
Houston, TX

Medical School

The University of Texas Medical School at Houston
Houston, TX

Residency Training
Anatomic and Clinical Pathology

The University of Texas Medical Branch
Galveston, TX

Undergraduate

Texas A&M University
College Station, TX

Dermatopathology

The American Board of Dermatology and The American Board of Pathology

Anatomic & Clinical Pathology

The American Board of Pathology

Dr. Cangelosi has performed research in such topics as cutaneous adnexal tumors, histiocytic tumors, cutaneous t-cell lymphomas, and non-melanoma skin cancers, and has published in various pathology journals including The American Journal of Dermatopathology, Journal of Cutaneous Pathology, and Archives of Pathology and Laboratory Medicine. Dr. Cangelosi has also written a book chapter about cutaneous tumors in Dermatology, A Pictorial Review (McGraw-Hill Medical Publishing).

Book Chapters

John J. Cangelosi, MD, Doina Ivan, MD, and Alexander Lazar, MD, PhD, Dermatology, A Pictorial Review, Chapter 33 in Cutaneous Tumors, Asra Ali, MD (Editor), McGraw-Hill Medical Publishing

Publications

Cangelosi JJ, Prieto VG, and Ivan D. Cutaneous Rosai-Dorfman Disease with Increased Number of Eosinophils. Arch Pathol Lab Med. 2011 Dec;135:1597-600.

Cangelosi JJ, Nash JW, Prieto VG, and Ivan D. Cutaneous Adnexal Tumor with an Unusual Presentation – Discussion of a Potential Diagnostic Pitfall. Am J Dermatopathol. 2009 May; 31:278-81.

Cangelosi JJ, Bilal S, Sarria JC, Herwaldt BL, Indrikovs AJ. Transmission of Babesiosis by Blood Transfusion in Texas. Vox Sang. 2008 Nov; 95:331-4.

Cangelosi JJ, Prieto VG, Baker GF, Moore BA, and Diwan AH. Unusual Presentation of Multiple Epithelioid Cell Histiocytomas. Am J Dermatopathol. 2008 Aug; 30:373-6.

Abstracts

Dual S100-AE1/3 Immunohistochemistry to Detect Perineural Invasion in Non-Melanoma Skin Cancers

Cangelosi JJ, Berlingeri-ramos, A, Wagner, RF, and Kelly, BC. J Cutan Pathol. 2011 Jan; 38:171-2.

Idiopathic Calcinosis Cutis of the Penis

Cangelosi JJ, Matherne RJ, and Sanchez, RL. J Cutan Pathol. 2011 Jan; 38:174-5.

Disseminated Verruca Vulgaris and Multicentric Squamous Cell Carcinoma in Association with Human Papillomavirus and Mycosis Fungoides

Cangelosi JJ, Diwan AH, Prieto VG, Ivan D. J Cutan Pathol. 2008 Jan; 35:111.

Pilomatricoma: A Clinicopathologic Review of 187 Consecutive Cases

Cangelosi JJ, Kelly BC, and Sanchez RL. J Cutan Pathol. 2008 Jan; 35:144.

Diffuse Astrocytoma Ki-67 Antigen Labeling Index: Automated Quantitation Correlates Well with Manual Quantitation.

Cangelosi JJ, Corley LJ, and Fuller GN. Arch Pathol Lab Med. 2006 Sep;130:1398-1399.

Hepatocellular Carcinoma (HCC), Hepatitis C, and Cirrhosis: A Retrospective Study of Metastatic Patterns in 100 Autopsies.

Cangelosi JJ, Schnadig VJ, and Cowan DF. Arch Pathol Lab Med. 2006 Sep;130:2.