Search Results for: peri-infundibulitis

Differential Diagnosis in Dermatopathology

Differential Diagnosis

…therwise abnormal 8. Thrombi in a few capillaries and venules sometimes; 8. No signs of vasculitis in the form of thrombi 9. Peri-infundibular accentuation of the dermal infiltrate in the center of a lesion sometimes 9. No perifollicular orientation…

Differential Diagnosis in Dermatopathology

Discoid lupus erythematosus vs. Dermatomyositis

…begins as a suppurative folliculitis manifested clinically as pustules. It rapidly extends to become ulcers marked at their periphery by boggy tissue. The skin disease is associated commonly with inflammatory bowel disease, especially ulcerative…

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…

Regarding a dermatoscopic pattern for infiltrating basal cell carcinoma

Regarding a dermatoscopic pattern for infiltrating basal cell carcinoma

…trative basal cell carcinoma (BCC), defined as: a geometric star-shaped pattern, extending outwards from the circumferential peripheral edge of the tumor, and identified by white lines, vessels or uneven skin surface morphology. They found this clue…

Differential Diagnosis in Dermatopathology

Discussions

…pergranulosis in repeatable manner in lichen planus, a thickened epidermal basement membrane in discoid lupus erythematosus, peri-infundibular fibrosis in lichen planus, and melanophages situated beneath a thickened basement membrane in discoid…

An asymptomatic cluster of violaceous papules

An asymptomatic cluster of violaceous papules

…taking carbamazepine and calcium for five years’ duration. An incisional biopsy from one of the lesions involving lesion and peri-lesional skin was performed. Figure 1. Multiple violaceous papules on the right lateral thigh. [Copyright: ©2015…

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…

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…