Fig. 5From: Clinical and non-contrast computed tomography characteristics and disease development in patients with benign pulmonary subsolid nodules with a solid component ≤ 5 mmMorphological evolution of absorbable benign pulmonary subsolid nodule during follow-up CT in a 57-year-old woman. a The initial lung window CT image showed a subsolid nodule in the right middle lobe. b Twenty months later, the lung window CT image showed that the nodule had increased in size. c Forty-eight months later, the lung window CT image showed absorption of the noduleBack to article page