Initially, misdiagnosis of esophageal submucosal tumor with bleeding was made clinically and endoscopically.With contrast-enhanced spiral computed tomography (CT) scan the diagnosis was confirmed.

• 起初被临床及内视镜检查方面误诊为食道肿瘤出血，直到注射对比剂显影之螺旋胸部电脑断层检查才确定诊断。