TY - JOUR T1 - Radiology corner JF - Breathe JO - Breathe SP - 241 LP - 244 DO - 10.1183/20734735.133117 VL - 13 IS - 3 A2 - , Y1 - 2017/09/01 UR - http://breathe.ersjournals.com/content/13/3/241.abstract N2 - Case 1A 54-year-old female presents with dry cough and exertional breathlessness. 1. What is the most likely cause of these appearances (figure 1)? a) Bronchiectasisb) Sarcoidosisc) Pneumoconiosisd) Atypical infectione) Metastatic malignancyCase 2A 34-year-old alcoholic presents with chest pain. 1. What is the main abnormality (figure 2)? a) Pneumomediastinumb) Lobar collapsec) Bony abnormalityd) Cardiomegalye) PneumoperitoneumCase 11. b) Sarcoidosis. There are multiple nodular opacities noted throughout both lungs with larger conglomerate nodular opacities in the upper peri-hilar regions. This patient was previously diagnosed with sarcoidosis.Small, rounded or irregular opacities are the most common pulmonary pattern observed in patients with sarcoidosis. … ER -