Density of immunogenic antigens does not explain presence or absence of the T cell-inflamed tumor microenvironment in metastatic melanoma. Issue 2 (December 2015) - Zha, Yuanyuan; Spranger, Stefani; Hernandez, Kyle; Li, Yan; Bao, Riyue; Alexieff, Peter; Andrade, Jorge; Luke, Jason; Gajewski, Thomas