Abstracts from the 5th International Workshop on Positron Emission Tomography in Lymphoma held in Menton, France, 19–20 September 2014. Issue 5 (May 2015) - Zwarthoed, Cholette; Ouvier, Matthieu John; Borra, Anna; Bergesio, Fabrizio; Chauvie, Stephane; Biggi, Alberto; Hutchings, Martin; El-Galaly, Tarek; Gallamini, Andrea; Simon, Zsófia; Miltényi, Zsófia; Magyari, Ferenc; et al.