Search Results for: blue nevus of jadassohn-tieche

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Spitz and Reed nevi: acquired or congenital?

Spitz and Reed nevi: acquired or congenital?

…es with morphologic overlap only. Obviously, the silhouette of some Spitz nevi may be reminiscent of that of Miescher nevus, blue nevus or even Unna nevus, all the three representing nevi that have already been accepted as being of the congenital…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Halo Phenomenon?

…s of hypopigmentation may occur around a variety of pigmented lesions, including neurofibroma, flat warts, neurotized nevus, blue nevus, garment nevus, Spitz nevus, and melanoma (primary tumor or cutaneous metastases).” Ortonne JP, Mosher DB,…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Study By Disease

Blue nevus” (Jadassohn-Tièche) (Quiz #360) “Blue nevus” (Jadassohn-Tièche) (Quiz #525) “Blue nevus” (Masson’s blue neuronevus) (Quiz #359) “Collagenous” nevus, papillary dermal type* (Quiz…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Precursor Lesions of Melanoma?

…Congenital melanocytic nevi come in many different forms, clinically and histopathologically, e.g., Masson’s blue neuronevus, nevus spilus, and giant hairy nevus, to mention but three of more than a score of them. Theoretically, a melanoma may…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Dysplasia?

…t pathologists could not? The matter was made worse by the assertion by Clark himself that a person with a single dysplastic nevus has the dysplastic nevus syndrome and that such a person, with a family history of such nevi or of melanoma, may have…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Persistent Lentiginous Melanocytic Hyperplasia, Atypical Melanocytic Hyperplasia (Melanocytic Nuclear Atypia), Lamellar Fibroplasia, Concentric Fibroplasia, and Lymphocytes as Criteria for Diagnosis Histopathologic of Dysplastic Nevi?

…but most are less than 0.5 mm in greatest diameter. We do not employ the terms dysplasia, dysplastic melanocytes, dysplastic nevus, and dysplastic nevus syndrome because none of them has been defined in a fashion comprehensible and repeatable. (See…

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