Mature teratomas of the mediastinum are benign lesions.

纵膈腔之成熟畸胎瘤大多是良性病变。

Here are bilateral mature cystic teratomas of the ovaries.

这是双侧的卵巢成熟畸胎瘤。

Objective to study the imaging characters of spinal teratomas.

目的探讨脊髓畸胎瘤的影像诊断。

Objective To analyze the 16-slice CT features of ovarian teratomas.

目的：分析卵巢畸胎瘤的16层螺旋CT影像特征。

More seen benign teratomas and thymomas, operational effect were characteristic.

畸胎瘤及胸腺瘤均以良性多见，手术效果好。

Methods 10 cases of spinal teratomas were analyzed with clinical and radiography.

方法分析10例脊髓畸胎瘤的临床和影像表现。

Objective to study the MRI features and its pathological basis of intraspinal teratomas.

目的探讨椎管内畸胎瘤的MRI特征及其病理学基础。

Here are bilateral mature cystic teratomas of the ovaries. These are a form of ovarian germ cell tumor.

双侧卵巢成熟囊性畸胎瘤，是来源于生殖细胞的肿瘤。

Of the 25 patients there were 18 mature teratomas, 6 immature teratomas, and 1 malignant small round cell tumor.

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。

Generally, extragonadal teratomas have a high incidence of malignancy and most intracranial tumors are malignant.

恶性率较高，尤以颅内畸胎瘤恶性多见；

Differential diagnosis of a spinal dermoid includes lesions with high lipid content such as teratomas and lipomas.

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。

Teratomas are more or less normal bodily structures—eyes or teeth, for example—that are growing in the wrong place.

畸胎瘤多少是正常的人体结构---像眼睛，牙齿，但却长在不该长的位置。

There were 35 embryonal carcinomas, 11 teratomas, 3 yolk sac tumors, 6 choriocarcinomas and 13 mixed germ cell tumors.

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。

Methods: The sonographic features in 28 cases of ovarian teratomas diagnosed by pathology were retrospectively studied.

方法：回顾分析28例经手术病理证实的卵巢畸胎瘤患儿的超声声像图特点。

Conclusions: TVS combining with CDE appears more predictive value in hemorrhagic corpora luteum and mature cystic teratomas.

结论：TVS结合CDE对卵巢良性畸胎瘤及黄体血肿有较高的诊断价值。

Objective to study the indication, methods and clinic effect and application of ovarian teratomas by ultrasound guided treatment.

目的：探讨卵巢良性畸胎瘤超声介入治疗的手术适应证、手术方法和临床疗效及应用价值。

If these tumors are mostly solid, then they are often "immature" teratomas with less differentiated tissue and are more aggressive.

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。

However, in some cases, the cells formed clumps of cancerous tissue called teratomas, a major safety concern with stem cell therapies.

然而，某些情况下，这些细胞形成了称作畸胎瘤的癌变肿块，这也是干细胞疗法的一个主要安全问题。

The gene also allows cells to form teratomas, but it is not active once a stem cell starts down the road to becoming a specialized cell type.

这一基因也能促使细胞形成畸胎瘤，但它在干细胞从开始去变成特定细胞类型的路上不仅仅只有一次作用。

Immature sacrococcygeal teratomas should be differentiated from the tumors containing other malignant elements because of their vastly different prognoses.

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。

Results Thymomas and teratomas tended to be located in the anterior mediastinum, whereas neurogenic tumours and EDST predisposed to the posterior mediastinum.

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。