根治性切除术、姑息性切除术、减状性手术和探查性手术的比例分别为29.5%、2.2%、49.6%和18.7%；
The rate of radical resection , palliative resection , internal or external drainage and explorative laparotomy were 29.5 % , 2.2 % , 49.6 % and 18.7 % respectively .
探查性的外科手术查出她患了肝癌。
Exploratory surgery revealed her liver cancer
探查性手术