Search Results for: dermatofibroma

Nodular melanoma: five consecutive cases in a general practice with polarized and non-polarized dermatoscopy and dermatopathology

Nodular melanoma: five consecutive cases in a general practice with polarized and non-polarized dermatoscopy and dermatopathology

…icuous. In a study by Balagula et al. it was found that in non-biopsied lesions these structures were most commonly found in dermatofibromas and scars, but in 265 biopsied lesions including 20 melanomas they were observed in 47.6% of basal cell…

Differential Diagnosis in Dermatopathology

Images

…Xanthomatous dermatofibroma Xanthomatous malignant fibrous histiocytoma…

Histologic Diagnosis of Inflammatory Skin Diseases

Pigmented Lesions

…in the papillary dermis, rarely in the upper part of the reticular dermis too. Melanin increased in amount in the epidermis. Dermatofibroma (183, 520) Proliferation of fibrocytes and histiocytes (lipophages and siderophages early in the course) in a…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

Surface of dermatofibroma affiliated with follicular germs Surface of superficial basal-cell carcinoma 1. Acanthotic hyperpigmented epidermis; not ulcerated 1. Thin epidermis; sometimes eroded and/or ulcerated 2. Proliferations of germinative…

Differential Diagnosis in Dermatopathology

Images

Dermatofibroma Desmoplastic Spitz’s nevus…

Differential Diagnosis in Dermatopathology

Images

…Surface of dermatofibroma affiliated with follicular germs Surface of superficial basal-cell carcinoma…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

Dermatofibroma, hemorrhagic papulo-nodule Kaposi’s sarcoma, hemorrhagic papulo-nodule 1. Poorly circumscribed; border sometimes jagged 1. Well-circumscribed; border smooth 2. Epidermis acanthotic and hyperpigmented 2. Epidermis thinned and…

Differential Diagnosis in Dermatopathology

Images

Dermatofibroma, hemorrhagic papulo-nodule Kaposi’s sarcoma, hemorrhagic papulo-nodule…