Epidermal Inclusion Cyst Differential Diagnoses

  • Author: Linda J Hanson, MD, MA; Chief Editor: Dirk M Elston, MD   more...
 
Updated: May 6, 2010
 
 

Differential Diagnoses

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Contributor Information and Disclosures
Author

Linda J Hanson, MD, MA  Resident Physician, Department of Dermatology, State University of New York at Buffalo School of Medicine

Linda J Hanson, MD, MA is a member of the following medical societies: American Academy of Dermatology

Disclosure: Nothing to disclose.

Coauthor(s)

Nathalie C Zeitouni, MD, CM, FRCPC  Interim Chair of Dermatology, Chief, Dermatologic Surgery, Associate Professor of Dermatology, Roswell Park Cancer Institute and State University of New York at Buffalo

Nathalie C Zeitouni, MD, CM, FRCPC is a member of the following medical societies: American Academy of Cosmetic Surgery, American Academy of Dermatology, American College of Mohs Surgery, Dermatology Foundation, International Society for Dermatologic Surgery, and Royal College of Physicians and Surgeons of Canada

Disclosure: Nothing to disclose.

Specialty Editor Board

Julie C Harper, MD  Assistant Program Director, Assistant Professor, Department of Dermatology, University of Alabama at Birmingham

Julie C Harper, MD is a member of the following medical societies: American Academy of Dermatology

Disclosure: Stiefel Honoraria Speaking and teaching; Allergan Honoraria Speaking and teaching; Intendis Honoraria Speaking and teaching; Coria Honoraria Speaking and teaching; Sanofi-Aventis Honoraria Speaking and teaching

David F Butler, MD  Professor of Dermatology, Texas A&M University College of Medicine; Chair, Department of Dermatology, Director, Dermatology Residency Training Program, Scott and White Clinic, Northside Clinic

David F Butler, MD is a member of the following medical societies: Alpha Omega Alpha, American Academy of Dermatology, American Medical Association, American Society for Dermatologic Surgery, American Society for MOHS Surgery, Association of Military Dermatologists, and Phi Beta Kappa

Disclosure: Nothing to disclose.

Christen M Mowad, MD  Associate Professor, Department of Dermatology, Geisinger Medical Center

Christen M Mowad, MD is a member of the following medical societies: Alpha Omega Alpha, American Academy of Dermatology, and Phi Beta Kappa

Disclosure: Nothing to disclose.

Catherine M Quirk, MD  Clinical Assistant Professor, Department of Dermatology, University of Pennsylvania

Catherine M Quirk, MD is a member of the following medical societies: Alpha Omega Alpha and American Academy of Dermatology

Disclosure: Nothing to disclose.

Chief Editor

Dirk M Elston, MD  Director, Department of Dermatology, Geisinger Medical Center

Dirk M Elston, MD is a member of the following medical societies: American Academy of Dermatology

Disclosure: Nothing to disclose.

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Unusually large epidermoid cyst with a prominent punctum on the back of a patient. (Ruler is in centimeters.)
Multiple epidermoid cysts on the forehead of a patient with Gardner syndrome.
Cyst containing keratinous material (hematoxylin and eosin, original magnification X1.6).
Higher-magnification view of the cyst wall of the cyst in Media File 3 demonstrates a true epidermis with a granular layer and adjacent laminated keratinous material (hematoxylin and eosin, original magnification X20).
 
 
 
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