Prognostic Significance of Serum S100B Protein in High-Risk Surgically Resected Melanoma Patients Participating in Intergroup Trial ECOG 1694 — JCO http://jco.ascopubs.org/content/27/1/38.full
Rising levels of serum S100 protein precede other evidence of disease progression in patients with malignant melanoma
[Br J Dermatol. 2000] - PubMed result
http://www.ncbi.nlm.nih.gov/pubmed/10951132