Arsenic trioxyde in the treatment of HTLV1 associated ATLL by deThe Hugue, Canioni Daniele, Asnafi Vahid, Ysebaert Laurent, Sicre de Fontbrune Flore, Aoun Charbel, Deau-Fischer Benedicte, Delarue Richard, Ghez David, Marcais Ambroise, Suarez Felipe, Bazarbachi Ali, Hermine Olivier