two hundred and ninety nine ( 32.6 % ) patients were diagnosed as non-neoplastic lung diseases : 121 infectious ( 13.2 % ) , 69 granulomatous ( 7.5 % ) , 62 pulmonary fibrotic ( 6.8 % ) and 47 miscellaneous non-neoplastic ( 5.1 % ) diseases .
C0009450
infectious
C0012634
diseases