椎管内皮样囊肿的鉴别诊断包括那些含有高脂性的病变，如脂肪瘤和畸胎瘤。
Differential diagnosis of a spinal dermoid includes lesions with high lipid content such as teratomas and lipomas.
如果肿瘤以实体为主，则常是未成熟畸胎瘤，分化程度较低，并有更大的侵袭性。
If these tumors are mostly solid, then they are often "immature" teratomas with less differentiated tissue and are more aggressive.
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.
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.
目的与开腹手术比较，探讨腹腔镜手术治疗卵巢畸胎瘤的疗效及安全性。
To compare the effectiveness and safety of surgical treatment of ovarian teratoma by either laparoscopy or laparotomy.
结论超声检查在卵巢囊性畸胎瘤的诊断中应作为首选检查方法。
Conclusion Ultrasonographic diagnosis should become preferred method in diagnosis of cystic teratoma of ovary.
对41例经手术、病理证实的卵巢囊性畸胎瘤的患者超声声像图综合分析。
Methods 41 cases of ovary mature teratoma were examined by operation and confirmed by pathologic diagnosis.
目的探讨卵巢囊性畸胎瘤的B超声像图特点。
Objective To explore the B-ultrasonographic features of mature teratoma of ovary.
方法：对12例经手术及病理证实的畸胎类肿瘤的临床、病理及影像学资料进行回顾性分析。
Methods: The clinical date, pathological and imaging findings of teratoid tumors proved surgically and pathologically in 12 cases were analyzed retrospectively.
第一个鉴别诊断是卵巢甲状腺肿，为卵巢单胚层畸胎瘤，通常呈囊性。
The first differential diagnosis has to be struma ovarii, which is a monodermal ovarian teratoma that is usually cystic.
骶尾部未成熟性畸胎瘤，应与含有其它恶性成分的肿瘤相区别，因为它们的预后有很大不同。
Immature sacrococcygeal teratomas should be differentiated from the tumors containing other malignant elements because of their vastly different prognoses.
目的总结单纯性卵巢未成熟型畸胎瘤肝脏四周复发的临床特征，探索其正确的诊断和治疗方案。
Objective to analyze the characteristics of hepatic metastasis of pure immature ovarian teratoma and explore proper diagnosis and treatment.
目的：探讨X线检查对卵巢囊性成熟性畸胎瘤的诊断价值和临床指导意义。
Objective: to study the value of X-ray diagnosis in ovarian cystic teratoma and clinical significance.
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.
结论卵巢原发性恶性黑色素瘤来源于卵巢成熟的囊性畸胎瘤恶变，是一种罕见的卵巢肿瘤。
Conclusions Primary ovarian malignant melanoma arising from a mature cystic teratoma with malignant change, was a rare neoplasm.
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.
目的提高卵巢囊性畸胎瘤的超声诊断率。
Objective To improve the correct rate of ultrasonography diagnosis in cystic teratoma of ovary.
双侧卵巢成熟囊性畸胎瘤，是来源于生殖细胞的肿瘤。
Here are bilateral mature cystic teratomas of the ovaries. These are a form of ovarian germ cell tumor.
结果畸胎瘤和胸腺瘤位于前纵隔，神经源性肿瘤和内胚窦瘤发生于后纵隔。
Results Thymomas and teratomas tended to be located in the anterior mediastinum, whereas neurogenic tumours and EDST predisposed to the posterior mediastinum.
结果：卵巢良、恶性肿瘤的CT诊断准确性均为89%，其中畸胎瘤达93%，卵巢区炎性包块的准确性为73%。
Results: CT diagnostic accuracy of malignancy was 89%, while the accuracy of teratoma was 93%, inflammatory masses was 73%.
目的总结单纯性卵巢未成熟型畸胎瘤肝脏周围复发的特点，探讨其正确诊断和治疗方案。
Objective to analyze the characteristics of hepatic metastasis of pure immature ovarian teratoma and explore its proper diagnosis and treatment.
方法从1977年1月至1997年1月共收治绝经后卵巢囊性成熟型畸胎瘤20例，进行回顾性分析。
Methods Twenty cases of mature cystic teratoma in postmenopausal women admitted to our hospital between January 1977 and January 1997 was retrospectively reviewed and evaluated.
成熟型畸胎瘤18例，未成熟型畸胎瘤6例，恶性小圆细胞性肿瘤1例。
Of the 25 patients there were 18 mature teratomas, 6 immature teratomas, and 1 malignant small round cell tumor.
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.
结论腹腔镜手术在卵巢良性畸胎瘤的治疗上较传统开腹手术具有明显的优越性，且安全性好，值得推广。
Conclusion the peritoneoscope operation for mature ovary teratoma is better than the tradition opens abdomen operation, it is safe and worth popularizing.
结果：50例纵隔肿瘤其中17例（ 34% ）有胸膜返折线。胸腺瘤，畸胎瘤，胸骨后甲状腺及神经源性肿瘤占大多数39例（ 78% ）。
Results:17(34%)of 50 cases of mediastinal tumors showed returned pleural line. 39(78%) of them were thymoma, teratoma, retrosternal thyroid, and neurogenic tumor.
结果：50例纵隔肿瘤其中17例（ 34% ）有胸膜返折线。胸腺瘤，畸胎瘤，胸骨后甲状腺及神经源性肿瘤占大多数39例（ 78% ）。
Results:17(34%)of 50 cases of mediastinal tumors showed returned pleural line. 39(78%) of them were thymoma, teratoma, retrosternal thyroid, and neurogenic tumor.
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