23. PF4 levels in malignant pleural effusion as an indicator of poor prognosis in lung cancer patients
Maria Mulet 1; Carlos Zamora 1; Juan C. Nieto 1; José M. Porcel 2; Elisabet Cantó 1; M. Angels Ortiz 1; Lídia Perea 1; Virginia Pajares 3; Ana Muñoz 3; Nuria Calvo 4; Iñigo Espinosa 5; Mónica Pascual 5; Silvia Bielsa 2; Silvia Vidal 1