患者男，25岁，因腰骶部及大腿部酸痛半年余、腹胀1个月余入院。（提示：腹部CT显示腹腔内可见软组织肿块影，胰腺受推挤向上移位，肠管受推挤向前移位。）
根据上述特点，可以除外的诊断为（提示三维重组图像显示病变包绕腹主动脉、下腔静脉，使其向前移位。）（）
A.腹膜后淋巴瘤
B.腹膜后转移瘤
C.腹膜后纤维化
D.原发性腹膜后肿瘤
E.腹膜后良性肿瘤
F.腹膜后恶性肿瘤
参考答案：C
| 完形填空。 It was an exciting day last Saturday. Wei Hua 1 her classmates visited the Beijing Museum of 2 . There they saw the fossils (化石) of many kinds of dinosaurs(恐龙) and were very 3 in them. The dinosaurs eggs 4 show were found in the Gebi Desert in the 1920s. Miss Li, their 5 told them that the eggs 6 by dinosaurs about 95 million years ago. It is clear that the dinosaurs lived long 7 humans being appeared. The children were surprised to see a special dinosaur on display. It 8 in Liaoning Province. It was covered 9 feathers like a big bird. They 10 that dinosaurs had lived on the earth for more than 150 million years and disappeared(消失) about 65 million years ago. What an exciting day! | ||||
|