Recurring Papules and Nodules on the Vulva
A woman in her 40s presents with intermittent tender papules and nodules localized to the medial surface of her labia majora and labia minora that have purulent drainage and flares. What is your diagnosis?
JAMA Dermatology
Congenital Erythropoietic Porphyria
This case report describes thickened facial skin, microstomia, hypertrichosis, loss of facial features, gum hyperpigmentation, and erythrodontia, as well as severe and destructive photodistributed scarring, with loss of nails, resorption of the distal phalanges, and joint contractures.
Digital Photography Guide for Dermatologists With Special Considerations for Diverse Populations
Importance Dermatology has a complex history with photography, particularly photographs of those with skin of color. Evaluation of best practices for capturing clinically accurate digital images, particularly emphasizing techniques to improve photography portraying individuals of color, dermatologic conditions in skin of…
An Isolated Red Plaque on the Anterior Chest
A 6-year-old girl had a slightly sunken red plaque that was observed on the chest, approximately 1.5 cm in diameter, with a smooth surface, associated vascular dilation, well-defined borders, and no scaling or ulceration. What is your diagnosis?
Melanoma-Associated Leukoderma
This case report describes a woman with color change involving only the facial skin and was later found to also have inguinal lymph node and rectal mass.
Indurated Red Nodules and Plaques on the Thigh of a Female Patient
A woman in her 40s with a medical history of complex regional pain syndrome presented to the dermatology department for evaluation of a pruritic recurrent rash on her right anterior thigh. What is your diagnosis?
Delphi Panel for the Development of Diagnostic Criteria for Metastatic Cutaneous Crohn Disease – A Consensus Statement
Importance Metastatic cutaneous Crohn disease (MCD) is a rare condition for which there are currently no published diagnostic criteria. Formal MCD diagnostic criteria will expand clinical care and research by enabling future diagnostic code validation, crystallizing a more uniform disease entity…
HutchinsonñGilford Progeria Syndrome
This case report describes a boy younger than 2 years with Hutchinson-Gilford progeria syndrome.
Asymptomatic Yellow-Brown Plaques on the Great Toes
A man in his 30s presented with a 6-month history of asymptomatic yellow-brown plaques on the first digits of his feet that were unresponsive to urea cream and clobetasol treatment. What is your diagnosis?
Alkaptonuria
This case report describes a man in his 50s with progressive blue-gray discoloration of sun-exposed areas, including the nose, cheeks, ears, and hands.
