Case Letter
Case Letter
Large Plaque-Type Benign Cephalic Histiocytosis Showing Rapid Aggravation Following Vaccination
Benign cephalic histiocytosis (BCH) is a rare benign dermatosis in which self-healing papular eruptions develop. The clinical and histologic...
Case Letter
Pedunculated Scrotal Nodule in an Elderly Male: A Rare Presentation of Trichoblastoma
Trichoblastoma is a rare benign tumor with differentiation toward the primitive hair follicle. Trichoblastomas show no gender predilection and...
Case Letter
Lepromatous Leprosy Associated With Erythema Nodosum Leprosum
Hansen disease, also known as leprosy, is a chronic inflammatory disease caused by Mycobacterium leprae and Mycobacterium lepromatosis. The mode...
Case Letter
Frostbite on the Hand of a Homeless Man
Frostbite is a form of localized tissue injury due to extreme cold that most commonly affects the hands and feet, with the greatest incidence...
Case Letter
Disseminated Waxy Papules: A Sign of Systemic Disease
Generalized lichen myxedematosus is an instructive example of skin lesions being the presenting sign of a systemic disease. The course of the...
Case Letter
Photoinduced Classic Sweet Syndrome Presenting as Hemorrhagic Bullae
Sweet syndrome (SS) is characterized by fever; acute onset of painful erythematous papules, plaques, or nodules; peripheral neutrophilic...
Case Letter
Primary Cutaneous Plasmacytoma
Primary extramedullary plasmacytoma is a rare plasma cell neoplasm that occurs as an isolated finding without detectable underlying multiple...
Case Letter
Daptomycin-Induced Acute Generalized Exanthematous Pustulosis
Daptomycin is an antibiotic that is increasingly being prescribed for the treatment of gram-positive infections in conditions such as endocarditis...
Case Letter
Cervical Trophic Syndrome: A Distinct Clinical Entity?
Ulceration is not a typical feature of notalgia paresthetica or brachioradial pruritus; a history of self-mutilation due to underlying paresthesia...
Case Letter
Late-Onset Acrokeratosis Paraneoplastica of Bazex Associated With Metastatic Adenocarcinoma of the Colon
Acrokeratosis paraneoplastica (AP) of Bazex is a rare but distinctive acral psoriasiform dermatosis associated with internal malignancy, usually...
Case Letter
Xanthoma Striatum Palmare Associated With Nonsyndromic Paucity of the Interlobular Bile Ducts
A 1-year-old adopted boy presented to the dermatology clinic for evaluation of pruritus and yellow papules on his palms. The patient was born at...