患者女性 ,4 6岁。以“右大腿肿物半年”为主诉入院。查 :心肺正常 ,腹平软 ,肝脾肋下未触及。无移动性浊音 ,肠鸣音 3次 /分。无全身淋巴结肿大。股外侧可触及一卵圆形肿物 ,质地较硬。Ｂ超示 :右股外侧有一实性肿物约 6 3ｃｍ× 5 5ｃｍ大小 ,境界清楚。于2 0 0 0年 4月 14 Female patient, 4 years old. He was admitted to the hospital on the basis of “the right thigh mass for six months”. Check: normal heart and lung, abdominal soft, liver and spleen did not touch the ribs. No moving dullness, bowel sounds 3 times/minute. No systemic lymphadenopathy. An oval round mass can be touched on the outside of the strand and the texture is hard. B-show: There is a solid mass about 6 3cm × 5 5cm outside the right femoral area, and the realm is clear. April 14, 2001