Radiological hallmark of primary tuberculosis in childhood is?: (A) Ghon's focus, (B) Normal chest Xray, (C) Lymphadenopathy, (D) Pleural effusion
Answer is C. Ans. is 'c' i.e., Lymphadenopathy Lymphadenopathy with or without parenchymal abnormality is the radiological hallmark of primary tuberculosis in childhood.