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    Ryan Fischer, MD

    Article

    Annular erythematous plaques with central hypopigmentation on sun-exposed skin

    Annular Erythematous Plaques With Central Hypopigmentation on Sun-Exposed Skin

    Author:
    Emma K. Vaught, BS
    Fernando de Castro, MD
    Ryan Fischer, MD

    A 67-year-old White woman presented to our dermatology clinic with pruritic annular erythematous plaques with central hypopigmentation on the...

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    Article

    Eczema Herpeticum in a Patient With Hailey-Hailey Disease Confounded by Coexistent Psoriasis

    Author:
    Vidhi V. Shah, MD
    Ryan Fischer, MD
    Stephen Squires, MD
    Viseslav Tonkovic-Capin, MD

    Hailey-Hailey disease and psoriasis are thought to occasionally koebnerize (isomorphic response) to areas of trauma.

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    Article

    Phytophotodermatitis in a Butterfly Enthusiast Induced by Common Rue

    Author:
    Clayton D. Conner, MD, MS
    Ryan Fischer, MD

    It is important to inquire about patients’ professions and hobbies, which may lead to the diagnosis, as in this case of a butterfly enthusiast...

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    Article

    Cutaneous Metastases From Esophageal Adenocarcinoma on the Scalp

    Author:
    Isadore S. Tarantino, MD
    Taylor Tennill, MD
    Garth Fraga, MD
    Ryan Fischer, MD

    In the setting of underlying esophageal adenocarcinoma, metastatic spread to the scalp should be considered in the differential diagnosis for any...

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    Article

    Telangiectatic Patch on the Neck

    Author:
    Aly Barland, MD
    Ryan Fischer, MD
    Anand Rajpara, MD

    A 55-year-old woman presented to our clinic for a total-body skin examination and was noted to have a completely blanchable telangiectatic patch...

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    Article

    Irregular Yellow-Brown Plaques on the Trunk and Thighs

    Author:
    Tiffany J. Herd, MD
    Ryan Fischer, MD
    Laura-Catherine Christensen, MD
    Anand Rajpara, MD
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    Article

    Recalcitrant Solitary Erythematous Scaly Patch on the Foot

    Author:
    Ryan Gillihan, MD
    Chi Tran, MD
    Garth R. Fraga, MD
    Ryan Fischer, MD
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    • MDedge Home
    • Cardiology
    • Clinician Reviews
    • Dermatology
    • Emergency Medicine
    • Endocrinology/Diabetes
    • Family Medicine
    • Federal Practitioner
    • Gastroenterology
    • Hematology/Oncology
    • Infectious Disease
    • Internal Medicine
    • Neurology
    • Obstetrics And Gynecology
    • Pediatrics
    • Psychiatry
    • Pulmonology
    • Rheumatology
    • Surgery