目的：探讨心脏卵黄囊瘤临床病理特征。
Purpose To study the clinicopathological features of yolk sac tumor (YST) of the heart.
卵黄囊瘤很少涉及心包。
比较典型的卵黄囊瘤。
目的：探讨CT在性腺外卵黄囊瘤的临床应用价值。
Objective: To explore CT image of yolk sac tumor out of gonad.
颈淋巴水囊瘤；超声检查；妊娠中期；妊娠末期；胎儿。
Cervix lymphatic hygroma; Ultrasonic checkup; Mid trimester of pregnancy; Late pregnancy; Foetus.
方法：回顾分析6例经病理证实的性腺外卵黄囊瘤的临床及CT影像表现。
Methods: Retrospectively analyzed clinical manifestation and ct image of yolk sac tumor out of gonad in 6 cases.
目的：探讨监测血清afp对小儿肝母细胞瘤和卵黄囊瘤诊断和预后的意义。
Aim: to investigate the diagnosis and predication value of serum AFP in infants with hepatoblastoma and yolk-sac tumors.
结果：肝母细胞瘤和卵黄囊瘤术前血清AFP阳性率分别为85％，93％。
Results: AFP was significantly increased in 85% patients with hepatoblastoma and 93% patients with yolk-sac tumors.
结论角蛋白17基因R94C的突变，是导致中国人多发性脂囊瘤的遗传学基础之一。
Conclusion The R94C mutation in keratin 17 gene is one of the genetic bases of SCM in Chinese.
方法：回顾分析产前系统超声检查诊断的8例中、晚孕胎儿颈部淋巴水囊瘤的声像图特点。
Methods: The sonogram features of cervical lymphatic hygroma in fetuses during middle and late pregnancy were analyzed retrospectively.
胚胎癌35例，畸胎瘤11例，卵黄囊瘤3例，绒毛膜上皮癌6例，混合性生殖细胞瘤13例。
There were 35 embryonal carcinomas, 11 teratomas, 3 yolk sac tumors, 6 choriocarcinomas and 13 mixed germ cell tumors.
结论全反式维甲酸可以抑制睾丸卵黄囊瘤细胞的增殖，抑制肿瘤增殖机制可能与下调VEGF的表达有关。
ConclusionATRA could inhibit proliferation of yolk sac tumor cell line, and down regulation of VEGF could be the inhibitory mechanism of ATRA on yolk sac tumor cell line in vitro.
材料和方法：对35例经手术病理证实的骶尾部畸胎瘤和卵黄囊瘤的CT和MRI检查资料进行回顾性分析。
Materials and Method: ct and MRI examinations of 35 children with sacrococcygeal germ cell tumors proved by surgery and pathology were reviewed, retrospectively.
结果研究对象中，20例为未成熟畸胎瘤，11例为卵黄囊瘤，8例为无性细胞瘤，6例为混合性生殖细胞肿瘤。
Result To study patients, 20 immature teratoma (IT), 11 endodermal sinus tumor, 8 dysgerminoma, 6 mixed germ cell tumors.
淋巴管的发育障碍也存在机体的其他任何部位，导致严重的机体功能障碍，像在肺淋巴管扩张、水囊瘤和淋巴管瘤。
Disturbed development of lymphatic channels can also exist elsewhere in the body causing serious bodily malfunction, as is the case with pulmonary lymphangiectasia, cystic hygromas and lymphangiomas.
目的：儿童恶性生殖细胞肿瘤的发病率是百万分之二到三，卵黄囊瘤是其中最常见的儿童恶性生殖细胞肿瘤，约占62.7%。
Objective: malignant germ cell tumors occur in childhood at a rate of 2 to 3 cases per million children, and Yolk sac tumor accounts for the most (62.7%) of malignant germ cell tumors.
前言： 目的：通过对比86例胎儿淋巴水囊瘤的超声表现及妊娠结局，进一步深入分析胎儿淋巴水囊瘤的产前诊断思路及预后判断。
Objective:Through comparing the ultrasonic appearance and pregnant outcome of cystic hygroma of 86 foetus to analyze the antenatal diagnosis and prognosis.
结果：8例胎儿淋巴水囊瘤均为有分隔水囊瘤，7例发生于颈部(1例为宫内死胎)，1例发生于腋下，其中单纯性囊肿2例(25%)，伴并发症6例(75%)。
Results: 8 cases had separate cystic hygroma, including 7 cases at neck (1 dead embryo) and 1 case under axillary. 2 cases had pure cyst (25%), and 6 cases had complication (75%).
目的建立大鼠实验性囊状动脉瘤生长塑形模型。
Objective To establish an experimental model of saccular aneurysms in rats.
目的：建立牙源性角化囊性瘤上皮细胞体外培养体系并进行初步鉴定。
Objective: To establish a method of in vitro cultivation of epithelial cells of keratocystic odontogenic tumors.
就作者所知，这是首次描述对颈椎血管瘤以气球囊椎体后凸成形进行治疗。
To the authors' knowledge, this is the first description of cervical hemangioma treated by balloon kyphoplasty.
作者报告了对症状性颈椎血管瘤应用气球囊椎体后凸成形术进行闭塞的疗效。
The authors report on the efficacy of balloon kyphoplasty applied to obliteration of symptomatic cervical hemangioma.
结论MR I对囊性脑膜瘤的诊断和分型有较大价值。
Conclusion MRI is helpful in the diagnosis and classification of cystic meningioma.
目的探讨卵巢成熟性囊性畸胎瘤恶变的临床病理特点。
Objective to study the clinical and pathological characteristics of ovarian mature cystic teratoma with malignant transformation.
目的探讨建立犬颈总动脉囊状动脉瘤模拟人体颅内动脉瘤的可行性。
Objective To study the availability by making experimental saccular aneurysm models of carotid arteries in canine similar to human intracranial aneurysms.
方法：对20年卵巢成熟囊性畸胎瘤恶变11例进行回顾性分析。
Methods: 11 cases of the last 20 years were analyzed retrospectively.
方法：对20年卵巢成熟囊性畸胎瘤恶变11例进行回顾性分析。
Methods: 11 cases of the last 20 years were analyzed retrospectively.
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