Fig. 1From: Predictive CT features for the diagnosis of primary pulmonary mucoepidermoid carcinoma: comparison with squamous cell carcinomas and adenocarcinomasA PMEC with regular shape and well-defined margin with hilar type. Axial non-contrast CT image (a) shows a isodense mass (arrows) in left inferior lobar bronchus. Contrast-enhanced CT image (b, c) shows tumor with marked enhancement without necrosis (arrows)Back to article page