What should be considered in the diagnosis of granular cell tumors (GCTs)?

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Vladimir O Osipov, MD Pathologist In Charge, QML Townsville

Vladimir O Osipov, MD is a member of the following medical societies: American Society for Clinical Pathology, United States and Canadian Academy of Pathology, Royal College of Pathologists of Australasia, College of American Pathologists

Disclosure: Nothing to disclose.

Ashwini W Pandit, MD Assistant Professor, Department of Pathology, Froedtert Memorial Lutheran Hospital, Medical College of Wisconsin

Ashwini W Pandit, MD is a member of the following medical societies: United States and Canadian Academy of Pathology

Disclosure: Nothing to disclose.

Nagarjun Rao, MD, FRCPath Pathologist, Great Lakes Pathologists, Aurora Clinical Laboratories

Nagarjun Rao, MD, FRCPath is a member of the following medical societies: American Society for Clinical Pathology, United States and Canadian Academy of Pathology, College of American Pathologists, Royal College of Pathologists

Disclosure: Nothing to disclose.

Vinod B Shidham, MD, FRCPath Professor, Vice-Chair-AP, and Director of Cytopathology, Department of Pathology, Wayne State University School of Medicine, Karmanos Cancer Center and Detroit Medical Center; Co-Editor-in-Chief and Executive Editor, CytoJournal

Vinod B Shidham, MD, FRCPath is a member of the following medical societies: American Association for Cancer Research, American Society of Cytopathology, College of American Pathologists, International Academy of Cytology, Royal College of Pathologists, United States and Canadian Academy of Pathology

Disclosure: Nothing to disclose.

Francisco Talavera, PharmD, PhD Adjunct Assistant Professor, University of Nebraska Medical Center College of Pharmacy; Editor-in-Chief, Medscape Drug Reference

Disclosure: Received salary from Medscape for employment. for: Medscape.

Marcel E Conrad, MD Distinguished Professor of Medicine (Retired), University of South Alabama College of Medicine

Marcel E Conrad, MD is a member of the following medical societies: Alpha Omega Alpha, American Association for the Advancement of Science, American Association of Blood Banks, American Chemical Society, American College of Physicians, American Physiological Society, American Society for Clinical Investigation, American Society of Hematology, Association of American Physicians, Association of Military Surgeons of the US, International Society of Hematology, Society for Experimental Biology and Medicine, SWOG

Disclosure: Partner received none from No financial interests for none.

E Jason Abel, MD Associate Professor of Urologic Oncology, Department of Urology, Associate Professor of Radiology (Affiliate Appointment), Department of Radiology, University of Wisconsin School of Medicine and Public Health; Attending Urologist, William S Middleton Memorial Veterans Hospital

E Jason Abel, MD is a member of the following medical societies: American Medical Association, American Society of Clinical Oncology, American Urological Association, Harris County Medical Society, Kidney Cancer Association, Society for Basic Urologic Research, Society of Urologic Oncology, Texas Medical Association

Disclosure: Nothing to disclose.

Robert C Shepard, MD, FACP Associate Professor of Medicine in Hematology and Oncology at University of North Carolina at Chapel Hill; Vice President of Scientific Affairs, Therapeutic Expertise, Oncology, at PRA International

Robert C Shepard, MD, FACP is a member of the following medical societies: American Association for Cancer Research, American Association for Physician Leadership, European Society for Medical Oncology, Association of Clinical Research Professionals, American Federation for Clinical Research, Eastern Cooperative Oncology Group, Society for Immunotherapy of Cancer, American Medical Informatics Association, American College of Physicians, American Federation for Medical Research, American Medical Association, American Society of Hematology, Massachusetts Medical Society

Disclosure: Nothing to disclose.