常见例句Objective To investigate image features of X-ray,ultrasonic gastroseopy,CT,MRI and gastroscope of gastric leiomyosarcoma and application value. 目的探讨胃平滑肌肉瘤的X线、超声胃镜、CT、MRI及胃镜的影像特点及应用价值。painless gastroseopy 无痛胃镜 返回 Gastroseopy