Search Results for: nodule

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…: Nodular dermatosis with psoriasiform changes + 11.14.24B: Abnormal lymphocytes, small lymphocytes, and many histiocytes in nodules = Mycosis fungoides, plaque A psoriasiform nodular pattern in which lymphocytes predominate is virtually diagnostic…

Pigmented eccrine poroma: dermoscopic and confocal features

Pigmented eccrine poroma: dermoscopic and confocal features

…is included pigmented basal cell carcinoma, melanoma and benign epithelial neoplasms. Figure 1. Clinical presentation of the nodule on the posterior part of the tight (A); dermoscopy reveals blue-white structures at the periphery, erosions and…

Histologic Diagnosis of Inflammatory Skin Diseases

“Kyrle’s disease”

…ive infundibulitis that becomes complicated by the effects of scratching and rubbing, and that ends as “picker’s nodule” or “prurigo nodularis.” Ours, of course, is speculation. In fact, though, there is no need ever to…

Histologic Diagnosis of Inflammatory Skin Diseases

Foreign body reaction

…it is by use of stains specialized for them; they are not bifringerent. Correlation clinicopathologic Papules, plaques, and nodules are formed usually of dense infiltrates of histiocytes that are mobilized for the purpose of ingesting the foreign…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Inverted Follicular Keratosis, Tricholemmoma, and Desmoplastic Tricholemmoma?

…90 percent on the face, the remainder on other parts of the body. These lesions are characterized clinically by a papule or nodule, practically always single and usually projecting from the surface. The character of the cells comprising the central…

Differential Diagnosis in Dermatopathology

Discussions

…ure. Clinically, “Pseudolymphoma” of the B-cell type presents itself typically as a solitary pink-purple papule, nodule, or plaque on a face. Lesions multiple on a face especially or on any other site anatomic, and tending to be…

Histologic Diagnosis of Inflammatory Skin Diseases

Granuloma annulare

…isaded and interstitial array in the reticular dermis. The surface of lesions is smooth because the epidermis is unaffected. Nodules of subcutaneous granuloma annulare consist mostly of palisaded granulomas that extend from septa far into lobules in…