Search Results for: pale-cell acanthoma

Differential Diagnosis in Dermatopathology

Infundibular cyst vs. Isthmus-catagen cyst

A constellation of conditions that assumes various forms clinically but whose most dependable denominator in common (the exception being the punctate manifestation) is a keratotic ring around a central zone of atrophy, e.g., in a congenital expressi…

Histologic Diagnosis of Inflammatory Skin Diseases

Linear IgA dermatosis

…nevus, a solitary papule designated acantholytic dyskeratotic acanthoma, the distinctive infundibular cyst named, curiously, “warty dyskeratoma,” and the type of squamous-cell carcinoma designated “pseudoglandular.” In sum, ac…

Differential Diagnosis in Dermatopathology

Discussions

…logic in common, among them foci of acantholytic dyskeratotic cells in the epidermis and a superficial perivascular infiltrate of inflammatory cells, usually lymphocytes chiefly, in the dermis. One variant of Grover’s disease may be indistingui…

Differential Diagnosis in Dermatopathology

Images

Palecell acanthoma Psoriasis, plaque expression…

Differential Diagnosis in Dermatopathology

Discussions

…n, it must be acknowledged that there is no true “large-cell acanthoma.” That condition simply is a variant cytopathologic of solar lentigo. Last, there is no place for the terms “senile lentigo,” “senile comedones,&#822…

Differential Diagnosis in Dermatopathology

Discussions

…ophages, and an increased number of fibrocytes in a thickened pale-staining papillary dermis. Whereas nevus verrucosus is fundamentally an epidermal nevus with a rough surface, acanthosis nigricans is basically a connective tissue nevus with a smooth…