Please provide your email address to receive an email when new articles are posted on . A 14-year-old male presents to pediatric dermatology for evaluation of a new bump on his scalp. The patient’s ...

A biopsy of the woman’s leg papules demonstrated collagen bundles perforating and extruding through the epidermis. The collagen formed a plug and lay within a cup-shaped epidermal depression. A sparse ...

We were unable to process your request. Please try again later. If you continue to have this issue please contact [email protected]. Back to Healio A 10-year-old healthy male presents to ...

Pruritic urticarial papules and plaques of pregnancy (PUPPP), also known as polymorphic eruption of pregnancy, is a common dermatological condition of pregnancy that typically presents in the third ...

Diffuse erythematous papules A 3-year-old boy and 45-year-old man present separately to the dermatology clinic with similar looking erythematous rashes. Can you differentiate between the two? A boy ...

A previously healthy 30-year-old man presented to the emergency department with a 2-week history of dyspnea, dry cough and skin lesions. The patient has sex with men. He immigrated from Thailand to ...

Bumps on the penis might be the appearance of Tyson glands, Fordyce spots, penile papules, or psoriasis. Sexually transmitted diseases (STIs) like human papillomavirus (HPV), syphilis, and herpes may ...

The types of acne are blackheads, whiteheads, pustules, papules, nodules, and cysts. A papule is a raised lesion that can fill with pus and become a pustule. Though you can treat most types of acne ...

Pyogenic granulomas are noncancerous growths that may appear on the skin following skin injury or hormonal changes. Treatment may only be necessary if they bleed or are in sensitive areas. Pyogenic ...