Fig. 1From: A case of atypical type A thymoma variantChest X-ray showing an abnormal shadow in the mediastinum (a). Contrast-enhanced chest computed tomography showing a large round mass not invading the surrounding organs in the anterior mediastinum (b). Fluorodeoxyglucose positron emission tomography showing a mild hypermetabolic mass in the anterior mediastinum (c)Back to article page