Granulomatous Cheilitis in a Young Woman
This case report describes a young woman with a diffusely swollen lower lip, normal tongue, and no history of local trauma, irritants, or allergies.
JAMA Dermatology
Smooth, Firm, Skin-Colored Papules on the Nasal Dorsum
A healthy 19-year-old man with Fitzpatrick skin type V presented with a 2-year history of smooth, firm, skin-colored papules on the nasal dorsum and bilateral alae. What is your diagnosis?
Hidradenitis Suppurativa Surgery Complication Rates Among Patients With Obesity or Diabetes or Who Smoke – A Review
Importance Surgery is frequently required for hidradenitis suppurativa (HS) treatment, but the impact of common comorbidities such as obesity, diabetes, and smoking on outcomes has been sparsely studied. Observations A total of 12 studies met final inclusion criteria for investigating complication rates…
Verrucous Tungiasis
This case report describes a man in his 30s presenting with foul-smelling verrucous plaques and whitish papules with central black dots observed on the feet, legs, knees, buttocks, elbows, and hands, with nail dystrophy.
An Enlarging Painless Nodule on a Man’s Index Finger
A man in his 50s with hepatitis C presented with an enlarging painless nodule on the right index finger. What is your diagnosis?
Mendelian Randomization for Dermatology Research
This JAMA Network Insight describes the use of mendelian randomization, including key assumptions that must be met, in dermatology research.
Nevus Anemicus
This case report describes a young, elementary school aged boy with nevus anemicus.
Febrile Ulceronecrotic Mucha-Habermann Disease
This case report describes an otherwise healthy 30-year-old man who presented with a sudden onset, rapidly progressive, and painful skin eruption accompanied by fever lasting for 1 week.
Alopecia Areata–Specific Patient-Reported Outcome Measures
Importance Alopecia areata (AA) has a high prevalence worldwide and causes considerable morbidity in patients. Patient-reported outcomes (PROs) have become an important component of clinical outcome assessment. The quality of existing AA-specific PRO measures (PROMs) has not been evaluated to date….
Circular Necrotic Yellow-Red Plaque on the Chest
A man in his 40s presents with a progressively enlarging yellow-red plaque on the chest with multiple central yellow papules, open comedones, and telangiectasia. What is your diagnosis?
