Differential Diagnosis in Dermatopathology

Pyogenic granuloma, fully developed vs. Kaposi’s sarcoma, nodular

…alteration of the epidermis,” “flame figures,” and “Mieschers radial granulomas.” Nonetheless, histopathologists, e.g., general pathologists, can profit greatly from this atlas because the surfeit of pictures it contains should enable them to begin…

Differential Diagnosis in Dermatopathology

Granuloma annulare vs. Necrobiosis lipoidica

…alteration of the epidermis,” “flame figures,” and “Mieschers radial granulomas.” Nonetheless, histopathologists, e.g., general pathologists, can profit greatly from this atlas because the surfeit of pictures it contains should enable them to begin…

Differential Diagnosis in Dermatopathology

Interstitial granuloma annulare vs. Interstitial mycosis fungoides

…alteration of the epidermis,” “flame figures,” and “Mieschers radial granulomas.” Nonetheless, histopathologists, e.g., general pathologists, can profit greatly from this atlas because the surfeit of pictures it contains should enable them to begin…

Histologic Diagnosis of Inflammatory Skin Diseases

Majocchi’s granuloma

Majocchi’s granuloma Synonyms Nodular granulomatous perifolliculitis Tinea der unterschenkel Perifollicular granuloma Trichophytic granuloma Comment The term “Majocchi’s granuloma” is misleading because it implies that the…

Histologic Diagnosis of Inflammatory Skin Diseases

Silica granuloma

Silica granuloma Presentation stereotypical Age and sex No predilection Distribution of lesions On exposed sites usually Individual lesions Papules and nodules Course Protracted because the foreign body persists in the skin Findings histopathologic…

Histologic Diagnosis of Inflammatory Skin Diseases

Pyogenic granuloma

…alteration of the epidermis,” “flame figures,” and “Mieschers radial granulomas.” Nonetheless, histopathologists, e.g., general pathologists, can profit greatly from this atlas because the surfeit of pictures it contains should enable them to begin…

Histologic Diagnosis of Inflammatory Skin Diseases

Granuloma annulare

…alteration of the epidermis,” “flame figures,” and “Mieschers radial granulomas.” Nonetheless, histopathologists, e.g., general pathologists, can profit greatly from this atlas because the surfeit of pictures it contains should enable them to begin…

Histologic Diagnosis of Inflammatory Skin Diseases

Xanthogranuloma/Reticulohistiocytic granuloma

…alteration of the epidermis,” “flame figures,” and “Mieschers radial granulomas.” Nonetheless, histopathologists, e.g., general pathologists, can profit greatly from this atlas because the surfeit of pictures it contains should enable them to begin…

A Clinical Atlas of 101 Common Skin Diseases

Melanoma

A malignant neoplasm of melanocytes that, in the skin, begins as a macule and may become a patch or a papule. A flat lesion of melanoma tends to be asymmetrical, poorly circumscribed with a scalloped, jagged, or notched border, and variegate, mostly…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…titial dermatitis, granulomatous + 10.43.19B: Histiocytes, some of them multinucleate and containing asteroid bodies, splayed among collagen bundles, and lymphocytes huddled around venules = Mieschers granuloma of the face This condition r…