Fig. 1From: Differentiating nontuberculous mycobacterium pulmonary disease from pulmonary tuberculosis through the analysis of the cavity features in CT images using radiomicsa A patient (male, 54Â years old) with a cavity of NTM pulmonary disease in the right superior lobe. Outline along the outer edge of the cavity and include the cavity wall. b A patient (male, 65Â years old) with a similar cavity of PTB in the right superior lobe. Outline along the outer edge of the cavity and include the cavity wall.Back to article page