A Clinical Atlas of 101 Common Skin Diseases

Fibrous Papule of the Face and Analogues of It

…y occurs on the nose, but it can occur anywhere on the face. When solitary, or few, the lesion is termed “fibrous papule,” but when innumerable on the face in the context of tuberous sclerosis it is designated “adenoma sebaceum.”…

A Clinical Atlas of 101 Common Skin Diseases

Sebaceous Gland Hyperplasia

An enlargement of normal pre-existing sebaceous lobules on the face, the forehead, cheeks, and nose in particular, that results in lesions seen clinically to consist of a rim of yellow papules around a central dell that represents a dilated ostium o…

Dermatology Practical & Conceptual

Papillary adenocarcinoma in situ of the skin: report of four cases

…n the medical literature under the term of “papillary eccrine adenoma” are actually adenocarcinoma in situ is discussed. Introduction In general, epithelial neoplasm can be classified into three categories, namely, benign neoplasm, carcinoma in situ…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Eccrine Neoplasms?

…rine-centered nevus Eccrine angiomatous hamartoma Syringofibroadenoma or acrosyringeal nevus Comedo nevus of the palm, linear eccrine nevus with comedone, porokeratotic eccrine ostial nevus or porokeratotic eccrine duct and hair follicle nevus. Eccri…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Sebaceous Epithelioma?

…ebaceoma. . . Sebaceous epithelioma, in contrast to sebaceous adenoma, grows in irregular masses and does not contain as many mature sebaceous cells.” Hashimoto K, Lever WF. Tumors of skin. In: Fitzpatrick TB, Eisen AZ, Wolff K, et al., eds. D…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Basal-Cell Carcinoma Common in Nevus Sebaceus?

…2 tumors found in our series, basal cell epitheliomas and hidradenomas of various types were in the majority. . . . Basal cell epithelioma was found developing in organoid nevi in 21 instances.” Mehregan AH, Pinkus H. Life history of organoid n…