If there is no evidence of disease multiple intraperitoneal biopsies should be performed including from the cul-de-sac both gutters bladder peritoneum and bowel mesentery.

• 若有病变证据，可行多处腹膜活组织检查，包括穹窿部、双侧最下腹、膀胱腹膜返褶和肠系膜等处。