A Clinical Atlas of 101 Common Skin Diseases

Mammary Paget’s

Mammary Paget’s disease is an apocrine carcinoma that begins in mammary glands and extends along lactiferous ducts to the epidermis where it is seen clinically as a scaly, crusted, or eroded plaque on the nipple or areola of women mostly, and…

A Clinical Atlas of 101 Common Skin Diseases

Extramammary Paget’s Disease and Mammary Paget’s Disease

Extramammary Paget’s disease is an apocrine carcinoma that begins within the epidermis and presents itself clinically as a patch or a subtle plaque that extends centrifugally for many years before becoming a readily discernible thick plaque, a…

Therapeutic Strategies in Dermatology

Porokeratosis: Overview

…porokeratosis should be biopsied to exclude the development of squamous cell carcinoma. Pitfalls The diagnosis of porokeratosis should be confirmed by biopsy prior to initiating therapy. Porokeratosis may be premalignant. Any papule, nodule, or ulc…