Search Results for: infundibulo-sebaceous-apocrine unit

Histologic Diagnosis of Inflammatory Skin Diseases

Foreign body reaction

…cess is granulomatous. Sometimes histiocytes are able to ingest and digest the material that is “foreign,” e.g., sebaceous secretion, cornified cells, bacteria, yeast, and mites from a ruptured infundibulum, but many times their efforts…

Differential Diagnosis in Dermatopathology

Acne vulgaris, erythematous papule vs. Rosacea, erythematous papule

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…

Eccrine syringofibroadenoma (EFSA): a report of two cases

Eccrine syringofibroadenoma (EFSA): a report of two cases

…asia, characterized by hypodontia, hypotrichosis, nail dystrophy, palmoplantar keratoderma, and periocular and eyelid margin apocrine hidrocystoma. Clouston’s syndrome is autosomal dominant ectodermal dysplasia, characterized by dystrophic nails and…

Isolated pink papule on the chest

Isolated pink papule on the chest

…Ansai SI, Fukumoto T, Anan T, Kimura T. Clinicopathological analysis of 384 cases of poroid neoplasms including 98 cases of apocrine type cases. J Dermatol. May 14 2016. [Epub ahead of print] PubMed CrossRef 2. Bolognia J, Jorizzo JL, Schaffer JV….

Differential Diagnosis in Dermatopathology

Images

Apocrine (clear-cell) hidradenoma Eccrine (poroid) hidradenoma…

Differential Diagnosis in Dermatopathology

Images

Apocrine mixed tumor Eccrine mixed tumor…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

…r cytoplasm sometimes present in loci 10. No epithelial cells with pale or clear cytoplasm 11. Infundibular, follicular, and sebaceous differentiation sometimes 11. No infundibular, follicular, or sebaceous differentiation 12. Stroma does not…