Combined computed tomography (CT)/scintigraphy strategy may help in diagnostic dilemmas in interstitial lung disease (ILD)

With great interest, we read the recent article by ？etin？akmak et al. assessing the quantitative calculation of interstitial lung disease (ILD) severity by examining the lung volume of systemic sclerosis patients (1). They demonstrated that the percentage of lower lobe volume could be a quantitative index indicating damage in the lung of the patients (1)