Avelumab in patients with previously treated metastatic Merkel cell carcinoma: long-term data and biomarker analyses from the single-arm phase 2 JAVELIN Merkel 200 trial ========================================================================================================================================================================= * Sandra P D'Angelo * Shailender Bhatia * Andrew S Brohl * Omid Hamid * Janice M Mehnert * Patrick Terheyden * Kent C Shih * Isaac Brownell * Celeste Lebbé * Karl D Lewis * Gerald P Linette * Michele Milella * Sara Georges * Parantu Shah * Barbara Ellers-Lenz * Marcis Bajars * Gülseren Güzel * Paul T Nghiem