Search Results for: mastocytosis

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…of the papillary dermis, the uneven acanthosis, and the huge scale-crust. At higher magnification, however, the diagnosis of mastocytosis becomes evident; mast cells are predominant. The presence of eosinophils is attributable to trauma to the mast…

Histologic Diagnosis of Inflammatory Skin Diseases

Applicable Terms

…in injured severely by ultraviolet light. Telangiectasia may be a sign of specific diseases such as acrosclerosis, a form of mastocytosis (telangiectasia macularis eruptiva perstans), or Osler-Weber-Rendu syndrome (hereditary hemorrhagic…

Histologic Diagnosis of Inflammatory Skin Diseases

Histiocytosis X

…n adults. Differential diagnosis clinical Seborrheic dermatitis of the scalp is less papular and lacks a purpuric component. Mastocytosis, when papular, consists of widespread yellow-brown lesions devoid of purpura; papules urticate when rubbed….

Multiple painful brownish plaques associated with local hyperhidrosis

Multiple painful brownish plaques associated with local hyperhidrosis

…lar malformations, tufted angioma, smooth muscle hamartoma, glomus tumor, blue rubber bleb nevus, and macular telangiectatic mastocytosis [3]. Definitive diagnosis of EAH is based on clinicopathological correlation. As EAH is a benign, slow-growing…

Study By Disease

Study By Disease

…#17) Urticaria (Quiz #58) Urticaria (Quiz #204) Urticaria (Quiz #777) Urticaria pigmentosa (Quiz #13) Urticaria pigmentosa (mastocytosis) (Quiz #186) Urticaria pigmentosa (telangiectasia macularis eruptiva perstans) (Quiz #503) Urticarial papules…

Differential Diagnosis in Dermatopathology

Discussions

…ow or yellow-orange lesions. The differential diagnosis clinical of juvenile xanthogranuloma is nodular lesions of childhood mastocytosis. Unlike the situation in adults, in whom a lesion of xanthogranuloma does not involute, those in children do….

Dermatoscopic findings of atrophic dermatofibrosarcoma protuberans

Dermatoscopic findings of atrophic dermatofibrosarcoma protuberans

…urplish erythematous background (Figure 1B). A skin biopsy was taken with the preliminary diagnosis of morphea and cutaneous mastocytosis. Histopathological examination of H&E (hematoxylin and eosin) stained sections revealed epidermal atrophy,…