第一次查房主任医师：这次讨论的是位老年患者，以发热、腹水、血沉快为特点，至今未明确诊断。先请简要汇报病历。实习医师：患者男，６５岁，因腹胀、腹痛、纳差、低热２周入院。体检：Ｔ３７．８℃。心肺（－）。腹壁静脉无怒张，腹肌略紧张，有柔韧感，全腹未触及包块... The first visit to the Chief Physician: This discussion is an elderly patient, characterized by fever, ascites, and erythrocyte sedimentation, and has not been diagnosed so far. Please briefly report the medical records first. Intern: The male patient, 65 years old, was hospitalized for 2 weeks due to abdominal distension, abdominal pain, anorexia and hypothermia. Physical examination: T37.8°C. Cardiopulmonary (-). Abdominal wall veins without engorgement, abdominal muscles slightly nervous, with a sense of flexibility, the whole abdomen did not touch the mass ...