Search Results for: squamous-cell carcinoma

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Development of poorly differentiated invasive squamous cell carcinoma in giant Bowen’s disease: a case report with dermatoscopy

Development of poorly differentiated invasive squamous cell carcinoma in giant Bowen’s disease: a case report with dermatoscopy

Abstract Bowen’s disease (BD) is an in situ form of squamous cell carcinoma (SCC), often occurring in the chronically UV-damaged skin of elderly people. The risk of progression of BD to invasive SCC varies between 3% and 5%, and one-third of…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Basal-Cell Carcinoma Common in Nevus Sebaceus?

…kin. Washington, D.C.: Armed Forces Institute of Pathology, 1991; Third Series, Fascicle 1:126-127. The development of basal cell carcinoma within a naevus sebaceous of Jadassohn (NSJ) has commonly been reported. Ball EA, Hussain M, Moss AL….

The dermatoscopic universe of basal cell carcinoma

The dermatoscopic universe of basal cell carcinoma

…C-related dermatoscopic criteria. Table 1. Definition and histopathologic correlation of the dermatoscopic criteria of basal cell carcinoma. [Copyright: ©2014 Lallas et al.] Figure 1. The dermatoscopic criteria of non-pigmented BCC: (a) arborizing…

Saved by step sections: an unusual presentation of basal cell carcinoma

Saved by step sections: an unusual presentation of basal cell carcinoma

…sis when microscopic findings do not correspond to clinical hypothesis. Patient: 21-year-old female with a superficial basal cell carcinoma in pubic region diagnosed after histological step sections and treated with topical imiquimod. Conclusions:…

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

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

…d female who presented with a “cutaneous horn” on the face. On excision, histologic examination revealed a combined squamous cell carcinoma in situ with underlying MCC. Merkel cell polyomavirus immunohistochemistry was negative in this lesion. This…

Differential Diagnosis in Dermatopathology

Trichoepithelioma vs. Infundibulocystic basal-cell carcinoma

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…

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