Search Results for: nipple

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Dermal Papilla?

…enough. In fact, every resident in dermatology knows that dermal papilla refers specifically to a single structure, i.e., a nipple-shaped projection of papillary dermis into a hollow on the undersurface of the epidermis. In short, the papillary…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Eccrine, Apocrine, and Apoeccrine Sweat Glands?

…trum, a secretion of those particular apocrine glands, is carried by lactiferous (apocrine) ducts to ostia at the surface of nipples. In short, anatomically, histologically, and biologically, eccrine glands are very different from apocrine glands….

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Study By Disease

…ofibroma (Quiz #527) Neurofibroma (Quiz #528) Neurofibroma (Quiz #529) Neurofibroma (Quiz #674) Nevoid hyperkeratosis of the nipple (Quiz #443) Nevus flammeus (Quiz #416) Nevus of Ito (Quiz #522) Nevus of Ota (Quiz #521) Nevus spilus (Quiz #35)…

Histologic Diagnosis of Inflammatory Skin Diseases

Lymphadenosis benigna cutis

…ation stereotypical Age and sex Any age and either sex Distribution of lesions Localized usually to an ear lobe, the nose, a nipple or areola, or the scrotum; lesions on the ear are encountered in children especially, and lesions on the breast are…

Differential Diagnosis in Dermatopathology

Discussions

…ryo where apocrine units derive from the future infundibulum. A neoplasm on a breast designated syringomatous adenoma of the nipple is identical to microcystic adnexal carcinoma. Management of microcystic adnexal carcinoma is total excision. Because…

Pigmented Lesions

Pigmented Lesions

…illa in caricature covered by an epidermis normal. Slight increase of melanin in the epidermis. Nevoid hyperkeratosis of the nipple (443) Broad mammillations, each formed by a subtly elevated dermal papilla, interrupted by thin epidermal rete ridges…

Differential Diagnosis in Dermatopathology

Trichoadenoma vs. Microcystic adnexal carcinoma

…sisting of papules, papulovesicles, papulopustules, and vesicles, some arranged in linear or curvilinear tracks (burrows). Sometimes nodules are present, especially in the interdigital webs and on the genitalia, nipple and areola, chest, forearms,…