peritoneal tumor

例句：

1. 1.The patient was diagnosed with a peritoneal tumor, which required immediate surgery.
   病人被诊断出患有腹膜肿瘤，需要立即进行手术。
2. 2.The doctor recommended that the patient undergo further tests to determine the nature of the peritoneal tumor.
   医生建议患者进行进一步的测试，以确定腹膜肿瘤的性质。
3. 3.The patient's family was informed of the diagnosis and the need for aggressive treatment for the peritoneal tumor.
   患者的家人被告知了诊断结果，并需要对腹膜肿瘤采取积极的治疗措施。