Fig. 2

CT scanning of the chest. a, b Initial CT scans: A little linear opacity on the bilateral pulmonary. c, d CT scans five days later: Bilateral pulmonary multiple high-density shadow with mass consolidation and exudation; obvious progression when compared with initial scan. e, f Chest image after treatment of two weeks: Obvious calcification in bilateral lungs. g, h Chest CT after left parathyroidectomy: Lesions were mildly improved. i, j Pulmonary calcifications did not deteriorate or improve 8 months later in the follow-up examination