Mature cystic ovarian teratoma | Radiology Reference Article ...
2024年12月24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 contain elements from multiple germ cell layers and can be assessed with ultrasound or MRI.
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Mature cystic ovarian teratoma is a type of benign ovarian tumor containing tissues from different germ layers.
Dermoid cyst | Radiology Reference Article - Radiopaedia.org
2024年5月5日 · Dermoid cysts are cysts that contain skin elements including squamous epithelium and dermal appendages (adnexa), such as sebaceous and sweat glands and hair. They are discussed separately according to anatomic location: intracranial dermoid cyst. orbital dermoid cyst. spinal dermoid cyst. ovarian dermoid cyst. Pathology
Teratoma | Radiology Reference Article - Radiopaedia.org
2024年4月24日 · Teratoma - general Teratomas are germ cell tumors that arise from ectopic pluripotent stem cells that fail to migrate from the yolk sac endoderm to the urogenital ridge during embryogenesis .
Rokitansky nodule | Radiology Reference Article - Radiopaedia.org
2023年10月1日 · A Rokitansky nodule or dermoid plug refers to a solid protuberance projecting from an ovarian cyst in the context of mature cystic teratoma. It often contains calcific, dental, adipose, hair, and/or sebaceous components 1 .
Immature ovarian teratoma | Radiology Reference Article
2023年10月13日 · They differ from mature ovarian teratomas (dermoid cysts) both histologically by the presence of immature tissue, and clinically by their more malignant behavior.
Ovarian dermoid | Radiology Case | Radiopaedia.org
A mature cystic teratoma of the ovary is also called a dermoid cyst. This patient presented with a palpable lump per abdomen. The initial ultrasound scan showed the characteristic sonographic features of an ovarian dermoid cyst. CT abdomen was done later which confirmed the findings.
Ovarian teratoma | Radiology Reference Article - Radiopaedia.org
2024年7月22日 · Ovarian teratomas are the most common group of ovarian germ cell tumors. They can be divided into 3 main sub types mature ovarian teratoma immature ovarian teratoma specialized teratoma struma ovarii tumor See also ovarian tumors
Orbital dermoid cyst | Radiology Reference Article - Radiopaedia.org
2024年7月18日 · Orbital dermoid cysts are congenital lesions representing closed sacs lined by an ectodermal epithelium and comprising the most common orbital mass in children. They are typically divided into deep (within the orbit) and superficial (adjacent to the orbital rim).
Mature cystic teratoma | Radiology Case - Radiopaedia.org
Mature cystic teratoma or commonly known as dermoid cyst is a common benign ovarian tumor. It arises from all three germinal layers and that is why it displays a variety of tissues (i.e. hair, tooth, thyroid tissue, cartilage, often pockets of sebum) within it.