The topic Ovarian Teratoma you are seeking is a synonym, or alternative name, or is closely related to the medical condition Teratoma of Ovary.

Quick Summary:

• Teratoma of Ovary is a rare type of ovarian tumor that arises from the germ cells. It is usually observed in adolescent and young women
• The following forms of Ovarian Teratomas have been described: 
  • Mature teratoma of ovary: It is made up of cells that resemble adult tissue cells. Most teratomas belong to the mature type
  • Immature teratoma of ovary: It is made up of cells that resemble an embryo, or developing fertilized egg
  • Dermoid cyst of ovary: It is a type of mature cystic teratoma. However, unlike mature cystic teratoma that consist of tissues from the germ layer, a dermoid cyst has only skin and adnexal structures
  • Monodermal teratoma of ovary: It is a teratoma showing only a single tissue type (such as thyroid tissue, nerve tissue, etc.)
• Teratoma of Ovary may be cancerous or benign. A majority of benign teratomas are mature, while a majority of malignant teratomas are immature. Most teratoma tumors are either mature or immature
• Teratoma can have tissue from anywhere in the body. The cause of formation of Teratoma of Ovary is unknown. Also, presently the risk factors for the same are not well-established
• In many cases, no signs and symptoms of teratoma are observed and these tumors are diagnosed incidentally. Some tumors may grow to large sizes and cause obstructive signs and symptoms. Also, malignant Ovarian Teratomas may metastasize to distant organs
• The treatment of Teratoma of Ovary involves surgery in most cases. Immature teratomas may be additionally treated using chemotherapy and/or radiation therapy
• In a majority of cases, the prognosis of mature teratoma is excellent with early appropriate treatment. However, the prognosis of immature teratoma depends upon various factors and can be only assessed on a case-by-case basis

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