Atypical Dyschromia in Skin of Color
DyschromiaABSTRACT Dyschromia is a concern for many patients, especially persons of color. Postinflammatory hypopigmentation and depigmentation can affect all skin types; however, it is more apparent in those with darker skin. Some members of the dermatology community may not comprehensively understand the mechanisms of these reactions and the extent of the psychosocial effect they have on persons of color …
Dyschromia
Multiple Halo Nevi Induced by Intense Sun Exposure
Halo NeviJDD authors  present the case of a 38-year-old male who reported to their practice with multiple newly developed halos around 26 existing nevi on his trunk. The halo nevi developed after the patient, who lived in the northeast, spent 2 months on a lake in Alabama, with intense heat and sun exposure. This case is remarkable in that it points to ultraviolet exposure as one instigating factor in the …
Halo Nevi
Improvement of Pretibial Myxedema Following Administration of Teprotumumab
Pretibial MyxedemaPretibial myxedema (PTM) is a rare complication of Graves' disease. It is characterized by non-pitting edema with hyperpigmented hyperkeratotic papules and plaques on bilateral lower legs. Effective treatments for patients with PTM are lacking. The etiology of PTM is unknown; however, it may be similar to the mechanism of thyroid-associated ophthalmopathy (TAO). Activated fibroblasts produce infla …
Pretibial Myxedema
Utility of Pulsed-Dye Laser in the Treatment of Recalcitrant Hailey-Hailey Disease
Hailey-Hailey Disease INTRODUCTION Benign Familial Pemphigus, or Hailey-Hailey Disease (HHD), affects intertriginous areas of the skin causing epidermal blistering and vesicles that coalesce into weeping and crusting plaques.¹ The loss-of-function mutation of the ATP2C1 gene causes a disruption in calcium homeostasis of keratinocytes. The resulting dysfunction in desmosomes and cell-cell adhesion causes acanthol …
Hailey-Hailey Disease
Eruptive Squamous Cell Carcinomas Following Treatment With Fludarabine
Eruptive squamous cell carcinoma JDD authors Mihir Shah MD, Jenna Wald MD, and C. William Hanke MD MPH present a case of a patient with eruptive squamous cell carcinomas following treatment with Fludarabine to highlight not only the risk of cSCC in CLL patients and the increased risk for atypical cutaneous malignancies after treatment with systemic therapies such as fludarabine, but also to discuss treatment options for this …
Eruptive squamous cell carcinoma