Activation of nevi in patients with malignant melanoma.

Publication/Presentation Date

8-15-1980

Abstract

Activation of melanocytic nevi from patients with malignant melanoma is documented microscopically. Features of activation include marked junctional activity, lack of lateral margination of junctional melanocytic activity, and--to a lesser degree--increased pigment production, inflammation, mitotic activity, and cytologic atypia. The changes are most pronounced in nevi from the same lymph drainage region as the malignant melanoma, suggesting a local activating factor. The presence of marked junctional activity in these lesions and the occurrence of these changes in nevi of patients with clinical Stage I malignant melanomas provide evidence that these lesions do not represent metastases.

Volume

46

Issue

4

First Page

822

Last Page

827

ISSN

0008-543X

Disciplines

Medicine and Health Sciences

PubMedID

7397646

Department(s)

Department of Pathology and Laboratory Medicine

Document Type

Article

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