女性，60岁，发现腹部肿物半月。查体：腹部软，触诊可探及肿物7cm×6cm×6cm，可活动，无压痛。腹部B超示：腹腔内实性结节，结节间有融合征象。免疫组织化学染色示肿瘤细胞：CD117，CD34，SMA，Desmin，S-100。考虑诊断（）。
A.肉瘤
B.肠道肿瘤
C.平滑肌瘤
D.间质瘤
E.黑色素瘤
参考答案：D
解析：老年女性，腹腔实性肿块，CD117、CD34阳性，诊断为间质瘤。
Mr Guppy was a very large man. Life was not easy for him. He could not find clothes big enough. His were too large for most shoes. In buses, trains and planes, he could not stand up straight. The roofs were too . In fact, wherever he went and whatever he did, Mr Guppy had because of his size. These problems were so bad that Mr Guppy at home most of time. Life was easier at home.Then one day, a friend said, “You spend too much time at home. You go out more. There’s a good movie at the theatre.” “I can’t sit in any seat there,” Mr Guppy said. “I’m big.” “That is no problem,” his friend said. “I’ll buy you two tickets. You can them at the theatre when you get there.” The friend sent money to the theatre for two tickets. When the day came, Mr Guppy his best clothes and went to the theatre. “You have two tickets for me,” he said to the in the ticket office. “My name is Guppy.” “Oh, yes, Mr. Guppy,” the woman said. “Here you are. Seats G4 and P12. I’m sorry, you and your friend can’t sit together too many people have come to see the film this evening.” Poor Mr Guppy! He smiled sadly, walked out of the theatre and went home.
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