Red Nodule on the Scalp in a Healthy Young Man
A man in his 40s was referred for an 8-mm red, firm, mobile nodule with irregular red lacunae and vessels and an absence of septa. What is your diagnosis?
JAMA Dermatology
Cutaneous Stigmata of Bacterial Endocarditis
This case report describes Osler nodes and Janeway lesions on a man in his 70s.
Expert Recommendations on Use of Topical Therapeutics for Vitiligo in Pediatric, Adolescent, and Young Adult Patients
Importance Evidence-based recommendations for the treatment of vitiligo in pediatric, adolescent, and young adult patients in the US are needed. Objective To develop evidence- and consensus-based expert recommendations on the diagnosis and treatment of vitiligo in young patients. Evidence Review A process was…
Erythroderma in a Patient With Thymoma-Associated Myasthenia Gravis
A woman in her 30s with myasthenia gravis diagnosed at age 27 years presented to the emergency department with severe erythroderma over the past 2 months. What is your diagnosis?
Papular Mucinosis
This case report describes erythematous patches on the face that involved the nasolabial folds, as well as numerous skin-colored homogenous waxy papules on the arms, neck, and trunk.
Rosacea Core Domain Set for Clinical Trials and Practice – A Consensus Statement
Importance Inconsistent reporting of outcomes in clinical trials of rosacea is impeding and likely preventing accurate data pooling and meta-analyses. There is a need for standardization of outcomes assessed during intervention trials of rosacea. Objective To develop a rosacea core outcome set…
Laser and Light-Based Therapies for Hirsutism Management in Women With Polycystic Ovarian Syndrome – A Systematic Review
Importance Hirsutism represents a significant concern for women with polycystic ovary syndrome (PCOS), with deleterious psychological effects warranting acknowledgment and a clear imperative to provide effective management. To our knowledge, this is the first review to exclusively examine the effectiveness of…
The Alopecia Areata Severity and Morbidity Index (ASAMI) Study – Results From a Global Expert Consensus Exercise on Determinants of Alopecia Areata Severity
Importance Current measures of alopecia areata (AA) severity, such as the Severity of Alopecia Tool score, do not adequately capture overall disease impact. Objective To explore factors associated with AA severity beyond scalp hair loss, and to support the development of the…
Adenopathy and an Extensive Skin Patch Overlying a Plasmacytoma Syndrome
This case report describes a central cobblestone-like mass and bone lesion on the spinous process of the L3 vertebra underlying the skin mass.
Newborn Girl Presenting With Erythema and Blisters
A female child presents for 3-year follow-up with erythema, vesicles, and bullae present since birth and an increasing number of annular hyperkeratotic plaques and palmoplantar hyperkeratosis. What is your diagnosis?
