Abstracts
AB 91. Prognostic factors in patients with malignant pleural effusion who underwent thoracoscopy diagnostic
Stavros Anavlavis, Georgios Kouliatsis, Ioannis Sotiriou, Kostantinos Archontogeorgis, Michalis Ioannis Koukourakis, Demosthenes Bouros, Marios Froudarakis