Case Letter
Case Letter
Acantholytic Anaplastic Paget Disease
Acantholytic anaplastic Paget disease is a subset of classic Paget disease with distinctive histologic features that may be a diagnostic challenge...
Case Letter
Lichenoid Photosensitivity: An Unusual Reaction to Doxycycline and an Unusual Response
A 16-year-old adolescent girl was referred to the dermatology department for a possible lye burn. The patient's acne vulgaris was being treated...
Case Letter
Osteomyelitis in Association With Pyoderma Gangrenosum and Ulcerative Colitis
Chronic osteomyelitis is associated with localized palmoplantar psoriasis, psoriasis vulgaris, Sweet syndrome, and pyoderma gangrenosum (PG). The...
Case Letter
Cutaneous Metastasis of a Perivascular Epithelioid Cell Tumor
This case is a unique report of cutaneous metastasis from a perivascular epithelioid cell tumor (PEComa). It should alert dermatologists to...
Case Letter
Recurrent Stevens-Johnson Syndrome Secondary to Mycoplasma pneumoniae Infection
A 9-year-old girl was admitted with fever, fatigue, cough, eye and mouth pain, and scattered cutaneous pustules that rapidly progressed to painful...
Case Letter
Reticular Erythematous Mucinosis
Cutaneous mucinosis is part of a heterogeneous group of disorders characterized by localized or diffuse dermal mucin deposit. Reticular...
Case Letter
Epithelioid Sarcoma: Report of 3 Cases
Epithelioid sarcoma (ES) is a rare aggressive sarcoma of uncertain origin. The 3 case reports presented (2 in children) demonstrate the...
Case Letter
Pityriasis Rubra Pilaris Triggered by Photodynamic Therapy With Response to Tumor Necrosis Factor α–Blocking Agents and Acitretin
Pityriasis rubra pilaris is a papulosquamous disease that shares histologic and clinical features with psoriasis, and it occasionally has been...
Case Letter
Granulomatous Mycosis Fungoides With Clinical Features of Granulomatous Slack Skin
Granulomatous slack skin (GSS) and granulomatous mycosis fungoides (GMF) are rare diseases that exhibit overlapping histologic features; thus...
Case Letter
Lucio Phenomenon
Lucio phenomenon is a type of reaction that occurs in a diffuse non-nodular form of lepromatous leprosy, which is chiefly encountered in Mexico....
Case Letter
Vibratory Angioedema in a Trumpet Professor
We present a case of a 38-year-old man, a trumpet professor, who reported pain, swelling, and redness of the upper lip within 20 minutes of...