Rapidly Enlarging Malignant Proliferating Trichilemmal Tumor
Malignant proliferating trichilemmal tumors are rare adnexal neoplasms that most commonly occur on the scalp in elderly women. These tumors are associated with recurrence and even nodal or distant metastatic spread. Here, JDD authors describe a 38-year-old patient who presented with a scalp nodule that was diagnosed as a high-grade malignant proliferating trichilemmal tumor.
Introduction
Th …
Malignant proliferating trichilemmal tumors are rare adnexal neoplasms that most commonly occur on the scalp in elderly women. These tumors are associated with recurrence and even nodal or distant metastatic spread. Here, JDD authors describe a 38-year-old patient who presented with a scalp nodule that was diagnosed as a high-grade malignant proliferating trichilemmal tumor.
Introduction
Th … Continue reading "Rapidly Enlarging Malignant Proliferating Trichilemmal Tumor"
CASE REPORT
A 71-year-old Fitzpatrick phototype IV man with a history of hyperlipidemia and extensive travel to the Middle East presented with a mildly painful vegetative growth on his right lower leg for 1.5 months (Figure 1). In 2014, the patient reported a pruritic “rash” in the same location, which was treated with fluocinonide .05% ointment with resolution.
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Women’s Health recently wrote an article about four skin conditions that are commonly misdiagnosed. Why do primary care providers sometimes misdiagnose common skin conditions? What conditions are challenging for dermatologists to diagnose? What steps can a dermatologist take to make a differential diagnosis?
For expert advice, I contacted Steve Daveluy, MD, FAAD, associate professor and pr … 
Actinic keratoses represent the most common dermatologic diagnosis in patients older than 45 years old in the United States and account for 5.2 million visits annually.1 Cutaneous field cancerization represents areas with a high burden of both clinical and subclinical actinic damage. Cryotherapy can often be combined with topical chemotherapy for a synergistic approach. We continue our series, The … 
Introduction
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