Esophageal myoepithelial carcinoma: Four case reports

Figure 1 Chest computed tomography images of patient 1. A: Unenhanced computed tomography shows local thickening and luminal narrowing of the esophagus (orange arrow) with an evident fat space between the lesion and surrounding tissues; B: After contrast injection, the mass showed mild homogeneous enhancement with no cystic changes or necrosis.