Search Results for: morpheiform basal-cell carcinoma

Therapeutic Strategies in Dermatology

Histiocytosis X/Langerhans Cell Histiocytoses

…sms for various types of superficial squamous cell carcinoma. Very episodically, neoplastic cells of those types of squamous cell carcinoma proliferate wildly, and the primary neoplasm then consists of aggregations that extend throughout the dermis…

Therapeutic Strategies in Dermatology

Melanoma: Initial Evaluation

…d raised areas (where the melanoma is arising). Malignant melanoma, metastatic Differential Diagnosis Melanocytic nevi Basal cell carcinoma, especially pigmented variants of basal cell carcinoma. Amelanotic (non-pigmented) melanoma may also…

A Clinical Atlas of 101 Common Skin Diseases

Lymphomas (Other Than Mycosis Fungoides and Lymphomatoid Papulosis)

…natomic site. Included among them are anaplastic large-cell lymphoma and panniculitis-like T-cell lymphoma. Anaplastic large-cell lymphoma of T-cell type usually occurs as a solitary, rapidly growing tumor. Most of the neoplastic lymphocytes express…

Therapeutic Strategies in Dermatology

Histiocytosis X/Langerhans Cell Histiocytoses: Overview

…s universally by 3 months. Severe combined immunodeficiency syndrome and graft vs. host disease may closely mimic Langerhans cell histiocytosis. In Langerhans cell histiocytosis, most patients are immunologically normal prior to therapy when…

Therapeutic Strategies in Dermatology

Extramammary Paget’s/Paget’s Disease: Overview

…tract, or lower GI tract (extramammary Paget’s). Mammary Paget’s is almost always associated with an underlying carcinoma. The data on extramammary Paget’s are less clear, but between 25% and 50% have an associated carcinoma. A…

A Clinical Atlas of 101 Common Skin Diseases

Nevus Sebaceus

A hamartoma of epidermis, epithelial structures of adnexa, and presumably dermal elements, typified, when fully formed, by a papillated or verrucous yellowish plaque situated usually on the scalp. The condition may present itself as a solitary…

Therapeutic Strategies in Dermatology

Chondrodermatitis Nodularis Helicis: Key Points

…ue to their clinical appearance, CNH lesions are often mistaken for non-melanoma skin cancers (either basal cell or squamous cell carcinomas). Unlike those cutaneous malignancies, CNH is a benign entity. Pain is a critical feature, as CNH is…

Differential Diagnosis in Dermatopathology

Metastatic carcinoma from a breast vs. Morpheiform basal-cell carcinoma

A hamartoma of epidermis, epithelial structures of adnexa, and presumably dermal elements, typified, when fully formed, by a papillated or verrucous yellowish plaque situated usually on the scalp. The condition may present itself as a solitary…

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 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…