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. Author manuscript; available in PMC: 2011 Feb 1.
Published in final edited form as: Am J Surg Pathol. 2010 Feb;34(2):231–237. doi: 10.1097/PAS.0b013e3181c805c4

Figure 1. Case 1, 64 year-old white male with lymph node involvement (a,b) originating from a primary melanoma, 1.0 mm in thickness on the right upper arm (c,d).

Figure 1

a) Pigmented, spindled melanocytes within trabecula of the sentinel lymph node (10× objective). b) Increased copy number of 11q13 (CCND1) by FISH as evidence by more than two green signals per nucleus (40x objective). c) Primary melanoma (20× objective). d) Primary melanoma with similarly increased copy number of 11q13 (40× objective).