Paired primary and metastatic lesions of patients with ipilimumab-treated melanoma: high variation in lymphocyte infiltration and HLA-ABC expression whereas tumor mutational load is similar and correlates with clinical outcome ================================================================================================================================================================================================================================== * Mark A J Gorris * Lieke L van der Woude * Leonie I Kroeze * Kalijn Bol * Kiek Verrijp * Avital L Amir * Jelena Meek * Johannes Textor * Carl G Figdor * I Jolanda M de Vries