Search Results for: hyaline

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Follicular Degeneration Syndrome?

…c pathology only non-epithelial elements undergo degeneration, e.g., “fatty,” “mucinous,” and “hyaline degeneration.” Attributes common to “hot comb alopecia” and to “follicular degeneration…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Cytophagic Panniculitis?

…bean bag” appearance. In the subcutis, there may be locular [sic] panniculitis and fat necrosis, together with massive hyaline necrosis, oedema, and haemorrhage. Diagnosis In its later stages the condition is distinguished from malignant…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

…dual necrotic endothelial cells and sometimes necrosis of them en masse 8. Few mitotic figures 8. Many mitotic figures 9. No hyaline globules 9. Hyaline globules in some endothelial cells 10. Few plasma cells 10. Many plasma cells 11. No…

Tufted hemangioma: clinical case and literature review

Tufted hemangioma: clinical case and literature review

…©2014 Kazlouskaya et al.] Figure 4. Rounded collections of epithelioid cells surrounded by slit-like vascular lumina. Small hyaline globules are noted. Hematoxylin and eosin stain, x600. [Copyright: ©2014 Kazlouskaya et al.] Cracked irregular…

Widespread pruritic papules on the trunk and extremities

Widespread pruritic papules on the trunk and extremities

…rkeratosis, hypergranulosis, and irregular acanthosis were observed. An additional finding was the presence of eosinophilic, hyaline, homogeneous deposits confined to the papillary dermis, which showed metachromatic staining with crystal violet….

A quiz from Manaus, Brazil

A quiz from Manaus, Brazil

…leomorphic fibroma and sclerotic fibroma have been considered in the differential diagnosis. Dermatofibroma (DF) may exhibit hyaline and hypocellular areas. According to some authors, SF could represent an ancient or degenerated stage of DF [4,5],…

Histologic Diagnosis of Inflammatory Skin Diseases

Dermatofibroma

…stages is typified by erythrocytes in spaces formed by spindle cells arranged in fascicles that interweave; often, tiny pink hyaline globules that represent degenerated erythrocytes are found in hyperplastic endothelial cells. Malignant fibrous…

Dermatoscopic pattern of a cylindroma

Dermatoscopic pattern of a cylindroma

…erchromatic nuclei and an inner section of cells with oval vesicular nuclei. Each lobule is outlined by a dense PAS-positive hyaline membrane. [Copyright: ©2014 Cohen et al.] Discussion Cylindromas are slowly growing benign adnexal tumors that occur…

Differential Diagnosis in Dermatopathology

Discussions

…sign, termed “melanosis,” of regression of melanoma. As might be expected, necrotic keratocytes (Civatte bodies, hyaline bodies, colloid bodies, apoptotic cells) are seen often in lichen planus-like keratosis. Sometimes the pink globules…