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患儿男性,三个月,出生后发现头顶部肿物逐渐增大。肿物位于前额正中体表,8×8×4cm,基底宽,透光试验阴性,可随皮肤移动,穿刺未抽出脑脊液。全麻下作额状切口,从帽状腱膜下分离肿物,见肿物位于前囱硬膜外,硬脑膜、前囱门完好,予分块完整切除。病理检查:肉眼标本为灰黄色肿物三块,分别为5×4×2.5cm、4×4.5×2.5cm、4×3.5×2.5cm,三块表面均有完整包膜,表面血管丰富。切面呈淡黄色胶冻状,并有多个小囊,囊内充以粘
Children with children, three months after birth, found that the head of the tumor gradually increased. The tumor is located in the forehead in the middle of the body surface, 8 × 8 × 4cm, the base width, light transmission test negative, with the skin movement, puncture did not withdraw cerebrospinal fluid. Under general anesthesia for the amount of incision, from the subgaleal septum mass separation, see the tumor located in the anterior chimney epidural, dura, anterior fissure door intact, to sub-block complete resection. Pathological examination: The macroscopic specimens were three pieces of grayish yellow mass, which were 5 × 4 × 2.5cm, 4 × 4.5 × 2.5cm and 4 × 3.5 × 2.5cm, respectively. All three surfaces had intact envelopes with abundant vascular surface. Section was pale yellow jelly-like, and a number of small sacs, sac filled with sticky