Search Results for: infundibulum

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…titial dermatitis, lymphocytes predominant + 10.44.12B: A focus of acantholytic dyskeratotic cells in the spinous zone of an infundibulum = Grover’s disease As a rule, Grover’s disease, like Darier’s disease, has no predilection…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Origin of Adnexal Neoplasms?

…he skin. They are derived from the sebaceous gland, which begins its development as a bulge or collar at the junction of the infundibulum and isthmus of the hair follicle.” Weedon D. Skin Pathology. London: Churchill Livingstone, 2002….

Histologic Diagnosis of Inflammatory Skin Diseases

Granuloma faciale

…condition does not affect the face with its many vellus follicles, each producing a hair which emerges from an ostium of an infundibulum. Differential diagnosis histopathologic Erythema elevatum diutinum, for purposes practical, is identical with…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Follicular Occlusion Triad?

…licles, but, in actuality, they are based in infundibula, which are not follicles, but components of epidermis. Beneath each infundibulum and in continuity with it, resides a follicle that consists of an isthmus, stem, and bulb, in descending order….

Differential Diagnosis in Dermatopathology

Discussions

…well-defined sebaceous ducts. The infundibular lining has basal, spinous, granular, and cornified components, just like the infundibulum of normal epidermis. The cornified cells within the cyst may be arranged in basket-woven, laminate, and compact…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…lar dermatitis and subepidermal cleft + 10.97.13B: Crowded thickened bundles of collagen in the upper part of the dermis, an infundibulum plugged by corneocytes, a thinned surface epidermis, and compact orthokeratosis = Morphea, fully developed The…

Hypertrophic lichen planus versus prurigo nodularis: a dermoscopic perspective

Hypertrophic lichen planus versus prurigo nodularis: a dermoscopic perspective

…orn pearls were observed in HLP by Vazquez-Lopez F et al [12]. CLO correspond to dilatation, plugging and hypergranulosis of infundibulum and they are suggestive of transepithelial elimination. In HLP, histopathologic changes, namely, epidermal…

Development of poorly differentiated invasive squamous cell carcinoma in giant Bowen’s disease: a case report with dermatoscopy

Development of poorly differentiated invasive squamous cell carcinoma in giant Bowen’s disease: a case report with dermatoscopy

…sions by dermatoscopy. White circle is a new dermatoscopic criterion, represented by white circles centered around a dilated infundibulum filled with a keratin plug that is visible as a yellow or an orange clod on dermatoscopy. White circles…