96. 下列關於 PPF(Progressive pulmonary fibrosis)的定義,何者為非?
(A) worsening respiratory symptoms within past 2 years。
(B) Absolute decline in DLCO (corrected for Hb) of >10% within 1 year of followup。
(C) New ground-glass opacity with traction bronchiectasis within the past year。
(D) Increased extent or increased coarseness of reticular abnormality within the
past year。