Dermatopathology
Photo Challenge
Oval Brown Plaque on the Palm
A 43-year-old woman presented with a painful lesion on the palm of 30 years’ duration that had grown in size. Physical examination revealed an...
Case Letter
Crusted Scabies Presenting as Erythroderma in a Patient With Iatrogenic Immunosuppression for Treatment of Granulomatosis With Polyangiitis
Crusted scabies is a highly contagious, severe cutaneous ectoparasitic infection that can present atypically in the form of erythroderma.
Case Letter
Primary Effusion Lymphoma: An Infiltrative Plaque in a Patient With HIV
Extracavitary primary effusion lymphoma is an aggressive non-Hodgkin B-cell lymphoma that occurs solely in the presence of human herpesvirus 8...
Photo Challenge
Papular Acneform Eruption With Mucositis
A 48-year-old man with a history of ulcerative colitis that was well-controlled with adalimumab presented with a generalized acneform eruption...
Latest News
Expunging ‘penicillin allergy’: Your questions answered
Great to hear the enthusiasm for testing for penicillin allergy!
Photo Challenge
Papular Reticulated Rash
An otherwise healthy 22-year-old woman presented with a painful eruption with burning and pruritus that had been slowly worsening as it spread...
Case Letter
Miliarial Gout in an Immunocompromised Patient
Immunocompromised status may be a risk factor for miliarial gout, especially in patients with a history of gout or hyperuricemia.
Dermpath Diagnosis
Subcutaneous Nodule on the Postauricular Neck
An otherwise healthy 56-year-old man with a family history of lymphoma presented with a raised lesion on the postauricular neck. An incisional...
Case Letter
Collision Course of a Basal Cell Carcinoma and Apocrine Hidrocystoma on the Scalp
When collision tumors are encountered during Mohs micrographic surgery, review of the initial diagnostic material is recommended.
Photo Challenge
Scattered Red-Brown, Centrally Violaceous, Blanching Papules on an Infant
A 2-week-old infant girl was transferred to a specialty pediatric hospital where dermatology was consulted for evaluation of a diffuse eruption...
Pediatric Dermatology Consult
A 7-month-old male presents with pustules and inflamed papules on the scalp and extremities
A 7-month-old male presents with pustules and inflamed papules on the scalp and extremities.