Search Results for: desmoplastic-neurotropic melanoma

Differential Diagnosis in Dermatopathology

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

…with a scalloped, jagged, or notched border, and variegate, mostly shades of brown. A patch may become a plaque or upon it may develop a papule, nodule, or tumor. A papule may develop into a nodule or tumor. The surface of an elevated lesion of…

Differential Diagnosis in Dermatopathology

Discussions

…regions of the skin such as the cheek, axillae, abdomen, and chest. Syringomas tend to affect women more commonly than men. Desmoplastic trichoepithelioma also must be distinguished histopathologically from metastatic carcinoma of the breast to the…

Histologic Diagnosis of Inflammatory Skin Diseases

Dermatofibroma

…older individuals; in time, it becomes much larger than the usual dermatofibroma and may ulcerate in the absence of trauma. Desmoplastic melanoma is more asymmetrical, subtly variegate in color, and unaffiliated with a “dimple sign.”…

Multiple familial trichoepithelioma: confirmation via dermoscopy

Multiple familial trichoepithelioma: confirmation via dermoscopy

…, each lesion had a similar dermoscopic morphology that was consistent with features that have previously been described for desmoplastic trichoepithelioma and solitary trichoepitheliomas, namely, arborizing vessels and milia-like cysts [10,11]. The…

Differential Diagnosis in Dermatopathology

Images

…Dermatofibroma Desmoplastic Spitz’s nevus…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

Dermatofibroma Desmoplastic Spitz’s nevus 1. Acanthotic epidermis often associated with induction of folliculo-sebaceous units 1. Little or no acanthosis; no induction of folliculo-sebaceous units 2. Epidermis often thinned above the center…