Ryan Fischer, MD

Article

Annular Erythematous Plaques With Central Hypopigmentation on Sun-Exposed Skin

Author:: Ryan Fischer, MD

Publish date: March 29, 2023

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

Article

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

Author:: Ryan Fischer, MD

Publish date: July 8, 2020

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

Article

Phytophotodermatitis in a Butterfly Enthusiast Induced by Common Rue

Author:: Ryan Fischer, MD

Publish date: April 30, 2020

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

Article

Cutaneous Metastases From Esophageal Adenocarcinoma on the Scalp

Author:: Ryan Fischer, MD

Publish date: April 8, 2020

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

Article

Telangiectatic Patch on the Neck

Author:: Ryan Fischer, MD

Publish date: August 21, 2018

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 on...

Article

Irregular Yellow-Brown Plaques on the Trunk and Thighs

Author:: Ryan Fischer, MD

Publish date: January 8, 2018

Article

Recalcitrant Solitary Erythematous Scaly Patch on the Foot

Author:: Ryan Fischer, MD

Publish date: May 5, 2017