Search Results for: hamartoma

Differential Diagnosis in Dermatopathology

Discussions

…son who bears them. The surface of them often becomes cobblestone-like or warty. As sebaceous glands enlarge at puberty, the hamartoma takes on a yellow-orange color that reflects abundant lipid present in numerous sebaceous lobules of different…

Differential Diagnosis in Dermatopathology

Discussions

…mm to 15 mm and may appear any time during adult life. Many authors consider it to be a benign neoplasm, but for us it is a hamartoma, consisting as it does of innumerable infundibular structures “normal” but cystic in arrangement…

Differential Diagnosis in Dermatopathology

Discussions

…ommonest neoplasm of the skin and the commonest neoplasm to develop within the hamartoma named badly nevus sebaceus (it is a hamartoma with abnormalities of many elements of the skin, not simply ones sebaceous). In actuality, squamous-cell carcinoma…

Histologic Diagnosis of Inflammatory Skin Diseases

Definition of Inflammation in Historical Perspective

…howian pathology, inflammation is one of the fundamental manifestations of disease, the others being neoplasia, hyperplasia, hamartoma, malformation, degeneration, and cyst. With regard to the skin, Ferdinand Hebra, in the third volume of…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Blue Nevus?

…gn mesenchymal melanoma, blue neuronevus, chromatophoroma, melanofibroma, blue nevus of Jadassohn-Tieché, pilar neurocristic hamartoma, and dermal melanocytoma.” Rhodes AR. Neoplasms: benign neoplasias, hyperplasia, and dysplasias of…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Blaschkitis?

…chkitis is a distinct entity which corresponds neither to a known inflammatory dermatitis in the lines of Blaschko nor to an hamartoma nor to an X-linked disease. Cutaneous antigenic mosaicism, the expression of which might be induced by a viral…

Study By Disease

Study By Disease

…cyst, isthmic-catagen type (Quiz #636) Follicular cyst, isthmic-catagen type, ruptured (Quiz #65) Folliculo-apocrine cystic hamartoma (Quiz #74) Foreign body granulomatous dermatitis and panniculitis secondary to Artecoll (Quiz #603) Foreign body…