ADD: Attention Deficit Disorder; AJCC: American Joint Committee on Cancer; CAPI: Computer Assisted Personal Interview; CT: Computed Tomography; MRI: Magnetic Resonance Imaging; DNA: Deoxyribonucleic Acid; ECOG: Eastern Cooperative Oncology Group; EPOCA: Epidemiology Research Center, University of Milan; FTND: Fagerström Test for Nicotine Dependence; HADS: Hospital Anxiety and Depression Scale; ICD IX: International Classification of Disease IX; ICD-O: International Classification of Diseases for Oncology; ILCCO: International Lung Cancer Consortium; IRB: Institutional Review Board; ISDN: Integrated Services Digital Network; NIH: National Institutes of Health; NCI: National Cancer Institute; PET: Positron Emission Tomography; RBC: Red Blood Cells; RNA: Ribonucleic Acid; SEER: Surveillance Epidemiology and End Results; TNM: Classification of Malignant Tumors; UICC: Union Internationale Contre le Cancer; WHO: World Health Organization.
