23. Pulmonary effects of cancer treatments 253 Theodoros Karampitsakos, Fotios Sampsonas, Paolo Spagnolo and Argyris Tzouvelekis Drugs used in lung disorder treatment and the risk of cancer 24. Biological and immunosuppressive therapies for lung disease: 265 a potential reciprocal influence between their use and malignancy Maria Gabriella Matera, Paola Rogliani, Andrea Bianco and Mario Cazzola 25. Inhaled corticosteroids and lung cancer in COPD: evaluating their role 281 in chemoprevention Hyun Lee and Don D. Sin 25. Antibiotics for lung disease and cancer 299 Antonella Arcadu, Margherita S. Silani, Francesco Amati, Andrea Gramegna, Francesco Blasi and Stefano Aliberti