Significance of Ground-Glass Nodules Becoming Solid The transformation of ground-glass nodules into solid nodules is often not a favorable change, which may indicate a shift in the nature of the nodule, potentially towards malignancy. However, the specific situation requires a comprehensive analysis in conjunction with other clinical and imaging manifestations. Ground-glass nodules (GGN) are hazy shadows or round nodules with slightly increased density on CT scans, resembling frosted glass. When such nodules transition from a ground-glass appearance to a solid one, it may suggest more complex pathological changes within. Risk of Malignant Transformation Solid nodules may have a higher likelihood... Learn more