A total of 90.24%(37/41) of this disease come from gastrointestinal tumor. So, it is mandatory to inspect the gastrointestinal tract for ovary cancer on both sides.

• 该病90·24%25(37/41)来源胃肠肿瘤,因此对于双侧卵巢肿瘤患者应注意胃肠检查。