Case Letter
Case Letter
A Prolonged Incubation Period in Zosteriform Leishmania panamensis
Leishmaniasis is a vector-borne disease caused by protozoan parasites from the genus Leishmania. Disease capabilities arise when sand flies...
Case Letter
Woronoff Ring Associated With Adalimumab Therapy for Psoriasis
In 1926, Woronoff first described a hypopigmented ring surrounding psoriatic plaques during UV treatment.
Case Letter
Multiple Progressive Papules on the Abdomen
Syringoma is a benign adnexal tumor derived from the intradermal portion of the eccrine sweat ducts that occurs predominantly in women at puberty...
Case Letter
Perforating Folliculitis–Like Reaction Related to Sorafenib
Sorafenib, an oral multitargeted kinase inhibitor affecting tumor cell angiogenesis and proliferation, is approved for the treatment of advanced...
Case Letter
Multiple Familial Trichodiscomas
Trichodiscoma is a rare benign tumor first described by Pinkus et al in 1974.
Case Letter
Long-term Follow-up in a Case of Pemphigus
Pemphigus is a chronic, autoimmune, epidermal immunobullous disorder with potentially fatal outcomes. It is caused by autoantibodies directed...
Case Letter
Herpes Labialis–Induced Lip Leukoderma
A 45-year-old man presented with slowly progressive discoloration of the lips over 30 years. The patient recalled tiny blisters appearing in many...
Case Letter
Clopidogrel and Ticlopidene Cross-reactivity–Induced Erythroderma Following Drug-Eluting Stenting
Erythroderma,a potentially fatal dermatologic emergency, is a scaling erythematous eruption involving 90% or more of the cutaneous surface....
Case Letter
Frontal Fibrosing Alopecia in an Adolescent Girl
Frontal fibrosing alopecia (FFA) is a form of cicatricial alopecia characterized by symmetric recession of the frontal hairline and perifollicular...
Case Letter
In-Office Diagnosis of Cutaneous Mycosis: A Comparison of Potassium Hydroxide, Swartz-Lamkins, and Chlorazol Black E Fungal Stains
Cutaneous mycosis represents the most common type of skin infection and accounts for up to 17% of dermatology office visits.
Case Letter
Recurring Breast Cancer in a Patient With Recessive Dystrophic Epidermolysis Bullosa
Epidermolysis bullosa (EB) is a rare group of inherited bullous disorders characterized by fragility of epithelial tissues, blisters, and...