Search Results for: folliculo-apocrine cystic hamartoma

Histologic Diagnosis of Inflammatory Skin Diseases

Apocrine Units

Apocrine units in humans are found in the axillae, areolae, periumbilical region, perineal and circumanal areas, prepuce, scrotum, mons pubis, labia minora, and external auditory canals (ceruminous glands), and on the eyelids (Moll’s glands)….

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Eccrine, Apocrine, and Apoeccrine Sweat Glands?

…sweat gland. This type of gland shows a segmental or diffuse apocrinelike dilatation of its secretory tubule but has a long and thin duct, which does not open into a hair follicle. The electron microscopy of its distal segment is often indistinguish…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Apocrine Miliaria?

…disturbances arising from the retention and extravasation of apocrine sweat. Accordingly, we suggest the name apocrine miliaria for Fox-Fordyce disease. Apocrine miliaria is the apocrine analogue to [sic] miliaria rubra, since both have the prime di…

Differential Diagnosis in Dermatopathology

Apocrine (clear-cell) hidradenoma vs. Eccrine (poroid) hidradenoma

…bnormal germinative cells analogous to those that compose the folliculosebaceous-apocrine germ in an embryo and that usually manifests clinically as a papule or nodule which may become ulcerated. On the basis of clinico-pathologic correlation, five d…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Tricho-, pilo-, folliculo- ?

…efixes “tricho-,” “pilo-,” and “folliculo-” appear often in titles of cutaneous hamartomas and neoplasms. To comprehend the meaning of those designations, it is requisite to understand what, precisely, is intended…

Differential Diagnosis in Dermatopathology

Apocrine mixed tumor vs. Eccrine mixed tumor

…bnormal germinative cells analogous to those that compose the folliculosebaceous-apocrine germ in an embryo and that usually manifests clinically as a papule or nodule which may become ulcerated. On the basis of clinico-pathologic correlation, five d…

A Clinical Atlas of 101 Common Skin Diseases

Preface

…the contents are more inclusive, to wit, alopecias, cysts and cystic hamartomas, drug eruptions, sclerodermas, viral exanthems, amyloidosis, atypical mycobacterial infections, deep fungal infections, epidermal nevi, connective tissue nevi, epidermoly…

A Clinical Atlas of 101 Common Skin Diseases

Squamous Cell Carcinoma

A malignant neoplasm of keratinocytes that when present as a keratotic macule or papule on skin damaged badly by sunlight is referred to as solar keratosis. When present as a plaque it is termed Bowen’s disease, and when present as many papule…

A Clinical Atlas of 101 Common Skin Diseases

Verrucae

Papules on skin and mucous membranes that result from infection of keratinocytes by different types of papillomavirus and classified according to their silhouettes, to wit, papillated (verrucae vulgares on different sites such as volar skin, i.e., v…