Antibiotics, Antineoplastic/adverse effects; Cardiovascular Diseases/epidemiology; Hodgkin Disease/therapy; Hypothyroidism/epidemiology; Lung Diseases/epidemiology; Neoplasms, Second Primary/epidemiology; Survivors/statistics & numerical data; Virus Diseases/epidemiology; Adult; Aged; Anthracyclines/administration & dosage; Anthracyclines/adverse effects; Antibiotics, Antineoplastic/administration & dosage; Bleomycin/adverse effects; Cardiovascular Diseases/etiology; Cardiovascular System/drug effects; Cardiovascular System/radiation effects; Chemotherapy, Adjuvant/adverse effects; Doxorubicin/adverse effects; Female; Follow-Up Studies; Hodgkin Disease/complications; Hodgkin Disease/epidemiology; Humans; Hypothyroidism/etiology; Lung Diseases/etiology; Male; Middle Aged; Neoplasms, Second Primary/etiology; Prevalence; Radiotherapy, Adjuvant/adverse effects; Respiratory System/drug effects; Respiratory System/radiation effects; Retrospective Studies; Risk Assessment; Risk Factors; Time Factors; Turkey/epidemiology; Virus Diseases/etiology