General Medicine General dd42d061 A 9-year-old girl child developed a 10 mm area of induration on the left forearm 72 hours after intradermal injection of 0.1 ml of purified protein derivative (PPD). Which of the following is most likely to be seen on the X-ray of this patient? A Marked hilar adenopathy B Upper lobe calcifications C No abnormal findings D Reticulo-nodular densities