患者男,12岁。因头痛在当地医院检查时发现肝膈间肿块,遂来我院就诊,既往体健。患儿无腰背部疼痛,无发热,腹胀、呕吐及腹泻,体重无明显变化。影像检查:计算机X线摄影(CR)示右侧膈面抬高,心膈角变钝,心影右缘不清,纵隔无明显移位,肋膈角尚锐利,肝影下界下移(图1A)。超声:肝脏上方和膈下之间混合回声 Patient male, 12 years old. Because of headache in the local hospital examination found that liver mass between the diaphragm, then came to our hospital for treatment, previous physical health. Children without back pain, no fever, bloating, vomiting and diarrhea, no significant weight changes. Image examination: computer X-ray showed the right diaphragmatic elevation, diaphragmatic angle blunt, right heart margin unclear, no significant shift of the mediastinum, costophrenic still sharp angle, liver shadow lower bound down (Figure 1A). Ultrasound: a mixed echo between the top of the liver and the diaphragm