Three-year survival, correlates and salvage therapies in patients receiving first-line pembrolizumab for advanced Merkel cell carcinoma ======================================================================================================================================= * Paul Nghiem * Shailender Bhatia * Evan J Lipson * William H Sharfman * Ragini R Kudchadkar * Andrew S Brohl * Philip A Friedlander * Adil Daud * Harriet M Kluger * Sunil A Reddy * Brian C Boulmay * Adam Riker * Melissa A Burgess * Brent A Hanks * Thomas Olencki * Kari Kendra * Candice Church * Tomoko Akaike * Nirasha Ramchurren * Michi M Shinohara * Bob Salim * Janis M Taube * Erin Jensen * Mizuho Kalabis * Steven P Fling * Blanca Homet Moreno * Elad Sharon * Martin A Cheever * Suzanne L Topalian