A Clinical Atlas of 101 Common Skin Diseases

Deep Fungal Infections

Cutaneous and subcutaneous lesions, usually nodules, that have become keratotic, crusted, and ulcerated as a consequence of infection by a variety of deep fungi, i.e., fungi situated in the dermis and subcutis, some of which may be disseminated to o…

Dermatology Practical & Conceptual

Multiple confluent reddish nodules

…epromatous leprosy, anergic cutaneous American leishmaniasis, sporotrichosis, paracoccidioidomycosis, lymphedema (elephantiasis verrucosa nostra), Kaposi’s sarcoma, lymphomas, dermatofibrosarcoma protuberans, other sarcomas and metastasis [1,7,10]. H…

Histologic Diagnosis of Inflammatory Skin Diseases

Deep fungal infections

…serpiginous, and other geometric shapes Arrangement Linear in sporotrichosis Individual lesions Papules and nodules of different types, including warty, vegetating, ulcerated, and, in time, scars Variations clinical Depend on the causative agent: No…

Histologic Diagnosis of Inflammatory Skin Diseases

Atypical mycobacterial infections

…among infections by atypical mycobacteria, deep fungi such as sporotrichosis, blastomycosis, and coccidioidomycosis, other bacteria such as tuberculosis, spirochetal bacteria such as syphilis, noninfectious inflammatory diseases such as halogenoderma…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…mycosis 10.17.18E: Coccidioidomycosis 10.17.18F: Sporotrichosis 10.17.18G: Rhinosporidiosis 10.17.18H: Chromomycosis 10.17.18I: Lobomycosis 10.17.18J: Protothecosis 10.17.18K: Aspergillosis 10.17.18…

Dermatology Practical & Conceptual

A verrucous plaque on the lower leg

…her infectious conditions such as Mycobacteria infections and sporotrichosis, as well as neoplastic conditions (squamous cell carcinoma, basal cell carcinoma and keratoacanthoma). Typical copper colored muriform bodies can be identified by direct mic…