2023年2月16日 · Ovarian teratomas are germ cell tumors that develop on the ovaries. The majority are noncancerous and do not cause symptoms. However, some people may …

畸胎瘤主要分成两种类型，即「成熟型畸胎瘤」（ mature teratoma ）与「未成熟畸胎瘤」（ immature teratoma ）。其中成熟型畸胎瘤占95%至98%；而未成熟畸胎瘤只有2%至5%。成熟 …

2023年9月19日 · Most teratomas are benign (noncancerous) but they can be malignant (cancerous). Treatment involves surgical removal. Cancerous teratomas may require …

临床主要表现为 腹部包块，多位于左上腹， 腹胀，呕吐， 呕血 和（或） 黑便， 呼吸困难， 贫血。 在新生儿或婴儿中，上腹包块及 上消化道出血 （以间歇性黑便多见）为主要 临床表现。 …

2023年12月8日 · A teratoma is a rare type of tumor that can grow on your tailbone, ovaries, or testicles or in other places on your body. They form from germ cells, which can develop into …

It is considered that teratomas with a diameter of around 5 cm in premenopausal women require surgical resection, but a smaller tumor will also warrant removal in the postmenopausal …

2025年3月3日 · Ovarian dermoid cyst and mature cystic ovarian teratoma are terms often used interchangeably to refer to the most common ovarian neoplasm. These slow-growing tumors …

2023年6月3日 · Cystic teratoma is the most common ovarian neoplasm. It consists of well-differentiated derivatives of germ cell layers (i.e., ectoderm, mesoderm, and endoderm) …

2020年8月11日 · An anterior mediastinal tumor resection using a median sternotomy approach and partial lobectomy due to adhesion between the tumor and the lung were performed. Gross …

... a transvaginal Doppler ultrasound (US) revealed a right adnexal complex echogenic cyst with incomplete visualization favored to represent roughly a 5-cm teratoma but with normal …