we compared with previously 2.5x1.5cm subpleural nodule on 100/03/07. She went to chest OPD on 102/01/15, Pulmonologist was arranged Chest CT revealed A 2.3cm subpleural mass is noted at RUL with calcification. 102/01/24 return to chest OPD, RUL calcified pleural tumor with slight enlargement, Pulmonologist suggest CS OPD refer or close f/u, but patient no regular follow up for this condition.