1. From Hospital Universitario 12 de Octubre, Spanish National Cancer Research Center, Universidad Complutense and Ciberonc, Madrid (L.P.-A.), and Hospital Universitario Virgen Macarena, Seville (D.V.) — both in Spain; Leningrad Regional Clinical Hospital, St. Petersburg, Russia (A.L.); Wollongong Oncology and Wollongong Private Hospital, Wollongong, NSW, Australia (A.T.); Istanbul Medeniyet University Hospital, Istanbul (M.G.), and Ankara University, Ankara (F.Ç.Ş.) — both in Turkey; Centre Hospitalier...