Metastatic choriocarcinoma (MCCA) is not unusual, but the most metastatic sites are lung, pelvis, brain or liver.MCCA of the small intestine is very rare.

• 转移性绒毛膜癌并非不常见，但是常见的转移地点是肺脏，骨盆腔，脑，或是肝脏．转移到小肠的很罕见。