Fig. 4From: Computer-aided detection (CADe) and diagnosis (CADx) system for lung cancer with likelihood of malignancyExamples of different types of lung nodules. a ground-glass nodule with irregular shape, b solid juxtapleural nodule in ovoid shape, c solid spherical nodule with 4Â mm in diameter and d solid juxtavascular nodule in ovoid shape Back to article page