Basic principle, Specific brain tumors, Gliomas, Neuronal and neuronal precursor tumors, Meningeal tumors, Pineal region tumors, Skill base tumors, Cerebral lymphoma, Tumor-like malformations,
Normal chest X- ray, Important findings and signs,Normal variant in chest X- ray, Carcinoma of bronchus or mass lesion, pulmonary calcification, Unilateral hilar lymphadenopathy, Multiple nodules in lung,