Search Results for: pale-cell acanthoma

Acantholytic dyskeratotic acanthoma: case report and review of the literature

Acantholytic dyskeratotic acanthoma: case report and review of the literature

…ella-zoster skin lesions [6]. Incidental acanthosis or dyskeratosis may be occasionally noted in an actinic keratosis, basal cell carcinoma, or squamous cell carcinoma; however, the absence of nuclear atypia differentiates acantholytic dyskeratotic…

Histologic Diagnosis of Inflammatory Skin Diseases

Subcutaneous T-cell lymphoma

…ous fat. Histiocytosis X (Langerhans” cell histiocytosis) consists of a dense infiltrate of abnormal Langerhans” cells characterized by large, pale, reniform nuclei and abundant amphophilic cytoplasm, many eosinophils, and often numerous…

Incidental Merkel cell carcinoma in a cutaneous horn: a case report

Incidental Merkel cell carcinoma in a cutaneous horn: a case report

…ncogenic potential. Virology 2013;435(1):118-30. 4. Sirikanjanapong S, Melamed J, Patel RR. Intraepidermal and dermal Merkel cell carcinoma with squamous cell carcinoma in situ: a case report with review of literature. J Cutan Pathol 2010;…

Dermoscopic characteristics of nodular squamous cell carcinoma and keratoacanthoma

Dermoscopic characteristics of nodular squamous cell carcinoma and keratoacanthoma

…st majority of cases (90% of SCCs and 100% of KAs) (Table 1). Table 1. Clinical and dermoscopic features of nodular squamous cell carcinoma and keratoacanthoma. [Copyright: ©2014 Lin et al.] A central keratin mass was present in 32% of nodular SCCs…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Trichodiscoma Related to the Hair Disk and Merkel-Cell Neoplasm to Merkel Cells?

cells. The abnormal cells that compose it are neuroendocrine in nature, but that does not mean that they are aberrant Merkel cells. Merkel cells are conceded generally to reside in the epidermis and not in the dermis, yet most Merkel-cell carcinomas…

Differential Diagnosis in Dermatopathology

Granular-cell tumor vs. Xanthoma

…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…