This meta-analysis examines the use of biologics and oral agents for treatment of moderate to severe psoriasis.
This study combines a multicenter cohort study with a systematic review and a consensus-based expert review to evaluate the characteristics of necrobiotic xanthogranuloma and propose diagnostic criteria for this disease.
This cross-sectional study uses data from the Association of American Medical Colleges to evaluate diversity trends in academic dermatology departments.
This cohort study evaluates the utility of clinical markers of vitiligo, such as trichrome sign, confetti-like depigmentation, and Koebner phenomenon, in assessing disease progression, severity, and prognosis in patients from China.
This diagnostic study develops and validates an acne global grading system that evaluates primary lesions and secondary changes due to acne in patients 21 years or younger.
This cohort study assesses fetal outcomes associated with maternal podophyllotoxin use before and during pregnancy using a decade of pregnancy and filled prescription records across Denmark.
This cohort study of patients with acne evaluates the association of patients’ race/ethnicity and sex with health care use and specific treatments for acne.
This survey study examines the perspectives of dermatopathologists regarding patients’ online access to reports on the results of pathologic tests.
This survey study assesses the most important outcomes to report in clinical trials on actinic keratosis based on Delphi surveys completed by physician and patient stakeholders.
This case report describes an adolescent boy with Crohn disease who presented with scrotal and penile edema as well as perianal and perineal swelling.
This case report describes a man in his 20s with extensive and painful vegetating plaques on the lips and buccal and nasal mucosa, resulting in complete obstruction of the nostrils.
A male patient in his 70s presents with an asymptomatic, slightly eroded, translucent nodule on his right nipple. What is your diagnosis?
A woman in her 40s with no significant medical history presented with a 1-year history of an umbilical nodule; she described occasional pain and intermittent bleeding from the site. What is your diagnosis?
This survey study assesses patients’ ability to interpret a dermatopathology report.
This cohort study evaluates the risk of developing inflammatory arthritis among patients with hidradenitis suppurativa.
This survey study examines the use and perceptions of complementary and alternative medicine by individuals with hidradenitis suppurativa who completed an anonymous survey.
This case report describes a woman in her 30s with a jellyfish sting on her right wrist, which caused erythematous serpiginous plaques with superficial scaling in a braceletlike shape.
This case report describes a 32-year-old woman with Netherton syndrome, which caused polycyclic serpiginous, erythematous plaques with double-edged scale on her trunk and extremities.
This case report describes a 77-year-old woman with a 7-year history of oral shishihakuhito treatment, which is mainly composed of gardenia fruit, presenting with blue-gray skin pigmentation.
This Patient Page describes signs and symptoms of lymphomatoid papulosis, how it is diagnosed, and methods of treatment.
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