Dermatopathology
Article
Granulomatous Changes Associated With Pigmented Purpuric Dermatosis
Granulomatous pigmented purpuric dermatosis (GPPD) is a rare entity with few cases reported in the literature. We report 3 cases of pigmented...
Dermpath Diagnosis
Subcutaneous Panniculitislike T-Cell Lymphoma
Subcutaneous panniculitislike T-cell lymphoma is a cutaneous lymphoma of α and β phenotype cytotoxic T cells in which the neoplastic cells are...
Photo Challenge
Yellowish Papulonodular Periorbital Eruption
A 66-year-old woman with a history of type 2 diabetes mellitus and mild dyslipidemia presented with persistent lesions over the eyelids and cheeks...
Article
Glomus Tumor of Uncertain Malignant Potential on the Forehead
Malignant glomus tumors (GTs) are rare, and diagnosis requires consideration of specific histologic criteria.
Case Letter
Adult-Type Langerhans Cell Histiocytosis: Minimal Treatment for Maximal Results
Adult-type Langerhans cell histiocytosis (ALCH) is characterized as a group of disorders associated with abnormal spread and proliferation of...
Dermpath Diagnosis
Pretibial Myxedema
Pretibial myxedema is a cutaneous mucinosis associated with thyroid dysfunction. The differential diagnosis includes nephrogenic systemic fibrosis...
Article
Buschke-Ollendorff Syndrome: Sparing Unnecessary Investigations
Buschke-Ollendorff syndrome (BOS) is an autosomal-dominant disease characterized by the association of connective tissue nevi and osteopoikilosis...
Article
Eleven Years of Itching: A Case Report of Crusted Scabies
Crusted scabies is a rare and highly contagious form of scabies that is characterized by uncontrolled proliferation of mites in the skin,...
Photo Challenge
Nontender Nodules on the Lower Lip
A 71-year-old woman presented with multiple 3×3-mm, firm, nontender nodules of 3 years’ duration on the mucosal surface of the lower lip that...
Case Letter
Plaques: A Rare Presentation of Acrokeratoelastoidosis
Acrokeratoelastoidosis (AKE) is a rare disease first described in 1953.
Dermpath Diagnosis
Hailey-Hailey Disease
Hailey-Hailey disease typically presents as suprabasal blisters with a perivascular and interstitial lymphocytic infiltrate. The differential...