Improved prognosis and evidence of enhanced immunogenicity in tumor and circulation of high-risk melanoma patients with unknown primary ======================================================================================================================================= * Ahmad A Tarhini * Sandra J Lee * Aik-Choon Tan * Issam M El Naqa * F Stephen Hodi * Lisa H Butterfield * William A LaFramboise * Walter J Storkus * Arivarasan D Karunamurthy * Jose R Conejo-Garcia * Patrick Hwu * Howard Streicher * Vernon K Sondak * John M Kirkwood