Successful response to pegylated interferon alpha in a patient with recurrent paraganglioma. Issue 2 (February 2017) - Bahougne, Thibault; Imperiale, Alessio; Averous, Gerlinde; Chabrier, Gerard; Burnichon, Nelly; Gimenez-Roqueplo, Anne Paule; Dali-Youcef, Nassim; Libe, Rossella; Baudin, Eric; Roy, Catherine; Lang, Herve; Kessler, Laurence