Search Results for: peri-infundibulitis

Differential Diagnosis in Dermatopathology

Discussions

…condyloma lata on genitalia. A patchy “moth-eaten” alopecia may result from infiltrates of mononuclear cells in peri-infundabular and perifollicular array. In cases suspected of being secondary syphilis, demonstration of the causative…

Differential Diagnosis in Dermatopathology

Discussions

…tial diagnosis histopathologic of lichen striatus also includes secondary syphilis. Lichen striatus often is associated with peri-infundibilitis and perifolliculitis, eccrine adenitis, and edema of the papillary dermis, three findings that are not…

Histologic Diagnosis of Inflammatory Skin Diseases

Keloid

…ling the course of collagen bundles Abundant mucin in spaces between collagen bundles Fibroplasia like that of a scar at the periphery of the zone of markedly thickened bundles of collagen sometimes Late Changes similar to those in fully developed…

Histologic Diagnosis of Inflammatory Skin Diseases

Mucha-Habermann disease

…on of Mucha-Habermann disease is diagnosable histopathologically with surety by noting a wedge-shaped, superficial and deep, perivascular infiltrate of lymphocytes, erythrocytes extravasated in the papillary dermis and epidermis, lymphocytes…

Histologic Diagnosis of Inflammatory Skin Diseases

Necrobiosis lipoidica

…and neutrophils, and interstitial infiltrate of neutrophils Neutrophils present in septa of the subcutaneous fat and at the periphery of fat lobules Thrombi in the lumen of some vessels in the middle and lower part of the dermis Degeneration of…

Histologic Diagnosis of Inflammatory Skin Diseases

Seborrheic dermatitis

…ale-crusts, especially at lips of infundibular ostia, sometimes containing neutrophils and serum Fully developed Superficial perivascular and interstitial infiltrate of lymphocytes Widely dilated venules in the upper part of the dermis Slight…