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Document type:
journal article 
Author(s):
Agaimy, Abbas; Specht, Katja; Stoehr, Robert; Lorey, Thomas; Märkl, Bruno; Niedobitek, Gerald; Straub, Melanie; Hager, Thomas; Reis, Anna-Carinna; Schilling, Bastian; Schneider-Stock, Regine; Hartmann, Arndt; Mentzel, Thomas 
Title:
Metastatic Malignant Melanoma With Complete Loss of Differentiation Markers (Undifferentiated/Dedifferentiated Melanoma): Analysis of 14 Patients Emphasizing Phenotypic Plasticity and the Value of Molecular Testing as Surrogate Diagnostic Marker. 
Abstract:
Metastatic malignant melanoma is notorious for its phenotypic diversity and loss of differentiation markers. We herein summarized our experience with 14 metastatic melanomas showing complete loss of immunohistochemical melanocytic markers (with or without heterologous differentiation). Patients included 11 men and 3 women aged 24 to 78 years (median, 67 y). Thirteen patients had histologically confirmed primary skin melanoma, and 1 had metastatic melanoma of unknown primary. Undifferentiated met...    »
 
Journal title abbreviation:
Am J Surg Pathol 
Year:
2016 
Journal volume:
40 
Journal issue:
Pages contribution:
181-91 
Language:
eng 
Print-ISSN:
0147-5185 
TUM Institution:
Institut für Allgemeine Pathologie und pathologische Anatomie