Pentheroudakis, George, Evangelos Briasoulis, Vassilis Karavassilis, George Fountzilas, Nikolaos Xeros, George Samelis, Epaminondas Samantas, and Nicholas Pavlidis. “Chemotherapy for Patients With Two Favourable Subsets of Unknown Primary Carcinoma: Active, But How Effective?”. Acta Oncologica 44, no. 2 (March 1, 2005): 155–160. Accessed May 1, 2026. https://medicaljournalssweden.se/actaoncologica/article/view/27173.