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KEY FACTS
Terminology
Imaging
Top Differential Diagnoses
Pathology
Clinical Issues
Diagnostic Checklist
TERMINOLOGY
Synonyms
- Dermoid cyst
Definitions
- Ovarian teratoma includes
- Mature cystic teratoma (MCT) = dermoid cyst
- Immature teratoma (IT)
- Monodermal teratoma in which 1 cell line predominates
- Neuroectodermal tumors (most common monodermal teratoma)
- Struma ovarii
- Carcinoid tumor
- Ovarian teratoma includes
IMAGING
General Features
Ultrasonographic Findings
Nuclear Medicine Findings
Radiographic Findings
CT Findings
MR Findings
Imaging Recommendations
DIFFERENTIAL DIAGNOSIS
PATHOLOGY
Gross Pathologic & Surgical Features
Microscopic Features
Genetics
CLINICAL ISSUES
Presentation
Demographics
Natural History & Prognosis
Treatment
DIAGNOSTIC CHECKLIST
Consider
Image Interpretation Pearls
Selected References
- Saida T et al: Ovarian and non-ovarian teratomas: a wide spectrum of features. Jpn J Radiol. 39(2):143-58, 2021
- Saleh M et al: Ovarian teratomas: clinical features, imaging findings and management. Abdom Radiol (NY). ePub, 2021
- Strachowski LM et al: O-RADS ultrasound: a user's guide, from the AJR Special Series on Radiology Reporting and Data Systems. AJR Am J Roentgenol. 216(5):1150-65, 2021
- Taylor EC et al: Multimodality imaging approach to ovarian neoplasms with pathologic correlation. Radiographics. 41(1):289-315, 2021
- Abdullahi Idle S et al: Ultrasound features of immature ovarian teratomas: case series and review of literature. Ultrasound. 28(2):82-90, 2020
- Anderson D et al: Oophorectomy in NMDA receptor encephalitis and negative pelvic imaging. Pract Neurol. ePub, 2020
- Hanafy AK et al: Imaging in pediatric ovarian tumors. Abdom Radiol (NY). 45(2):520-36, 2020
- Hernandez-Nieto C et al: Conservative treatment versus surgical excision of ovarian dermoid cysts: impact on ovarian stimulation and IVF cycle success. Int J Gynaecol Obstet. 148(3):392-8, 2020
- Adnexal Torsion in Adolescents: ACOG Committee Opinion No, 783. Obstet Gynecol. 134(2):e56-63, 2019
- Agostinho L et al: Benign ovarian lesions with restricted diffusion. Radiol Bras. 52(2):106-11, 2019
- Srisajjakul S et al: Imaging features of unusual lesions and complications associated with ovarian mature cystic teratoma. Clin Imaging. 57:115-23, 2019
- Şahin H et al: Utility of the "floating ball sign" in diagnosis of ovarian cystic teratoma. Turk J Obstet Gynecol. 16(2):118-23, 2019
- Andreotti RF et al: Ovarian-adnexal reporting lexicon for ultrasound: a white paper of the ACR Ovarian-Adnexal Reporting and Data System Committee. J Am Coll Radiol. 15(10):1415-29, 2018
- Young RH: Ovarian tumors and tumor-like lesions in the first three decades. Semin Diagn Pathol. 31(5):382-426, 2014
- Baser E et al: Adnexal masses encountered during cesarean delivery. Int J Gynaecol Obstet. 123(2):124-6, 2013
- Hursitoglu BS et al: A clinico-pathological evaluation of 194 patients with ovarian teratoma: 7-year experience in a single center. Ginekol Pol. 84(2):108-11, 2013
- Yun NR et al: Squamous cell carcinoma arising in an ovarian mature cystic teratoma complicating pregnancy. Obstet Gynecol Sci. 56(2):121-5, 2013
- Fossey SJ et al: Sclerosing encapsulating peritonitis secondary to dermoid cyst rupture: a case report. Ann R Coll Surg Engl. 93(5):e39-40, 2011
- Shah RU et al: Imaging of pediatric pelvic neoplasms. Radiol Clin North Am. 49(4):729-48, vi, 2011
- Saba L et al: Mature and immature ovarian teratomas: CT, US and MR imaging characteristics. Eur J Radiol. 72(3):454-63, 2009
- Maiti S et al: Ruptured ovarian cystic teratoma in pregnancy with diffuse peritoneal reaction mimicking advanced ovarian malignancy: a case report. J Med Case Rep. 2:203, 2008
- Outwater EK et al: Ovarian teratomas: tumor types and imaging characteristics. Radiographics. 21(2):475-90, 2001
- Outwater EK et al: Imaging of the ovary and adnexa: clinical issues and applications of MR imaging. Radiology. 194(1):1-18, 1995
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References
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Tables
KEY FACTS
Terminology
Imaging
Top Differential Diagnoses
Pathology
Clinical Issues
Diagnostic Checklist
TERMINOLOGY
Synonyms
- Dermoid cyst
Definitions
- Ovarian teratoma includes
- Mature cystic teratoma (MCT) = dermoid cyst
- Immature teratoma (IT)
- Monodermal teratoma in which 1 cell line predominates
- Neuroectodermal tumors (most common monodermal teratoma)
- Struma ovarii
- Carcinoid tumor
- Ovarian teratoma includes
IMAGING
General Features
Ultrasonographic Findings
Nuclear Medicine Findings
Radiographic Findings
CT Findings
MR Findings
Imaging Recommendations
DIFFERENTIAL DIAGNOSIS
PATHOLOGY
Gross Pathologic & Surgical Features
Microscopic Features
Genetics
CLINICAL ISSUES
Presentation
Demographics
Natural History & Prognosis
Treatment
DIAGNOSTIC CHECKLIST
Consider
Image Interpretation Pearls
Selected References
- Saida T et al: Ovarian and non-ovarian teratomas: a wide spectrum of features. Jpn J Radiol. 39(2):143-58, 2021
- Saleh M et al: Ovarian teratomas: clinical features, imaging findings and management. Abdom Radiol (NY). ePub, 2021
- Strachowski LM et al: O-RADS ultrasound: a user's guide, from the AJR Special Series on Radiology Reporting and Data Systems. AJR Am J Roentgenol. 216(5):1150-65, 2021
- Taylor EC et al: Multimodality imaging approach to ovarian neoplasms with pathologic correlation. Radiographics. 41(1):289-315, 2021
- Abdullahi Idle S et al: Ultrasound features of immature ovarian teratomas: case series and review of literature. Ultrasound. 28(2):82-90, 2020
- Anderson D et al: Oophorectomy in NMDA receptor encephalitis and negative pelvic imaging. Pract Neurol. ePub, 2020
- Hanafy AK et al: Imaging in pediatric ovarian tumors. Abdom Radiol (NY). 45(2):520-36, 2020
- Hernandez-Nieto C et al: Conservative treatment versus surgical excision of ovarian dermoid cysts: impact on ovarian stimulation and IVF cycle success. Int J Gynaecol Obstet. 148(3):392-8, 2020
- Adnexal Torsion in Adolescents: ACOG Committee Opinion No, 783. Obstet Gynecol. 134(2):e56-63, 2019
- Agostinho L et al: Benign ovarian lesions with restricted diffusion. Radiol Bras. 52(2):106-11, 2019
- Srisajjakul S et al: Imaging features of unusual lesions and complications associated with ovarian mature cystic teratoma. Clin Imaging. 57:115-23, 2019
- Şahin H et al: Utility of the "floating ball sign" in diagnosis of ovarian cystic teratoma. Turk J Obstet Gynecol. 16(2):118-23, 2019
- Andreotti RF et al: Ovarian-adnexal reporting lexicon for ultrasound: a white paper of the ACR Ovarian-Adnexal Reporting and Data System Committee. J Am Coll Radiol. 15(10):1415-29, 2018
- Young RH: Ovarian tumors and tumor-like lesions in the first three decades. Semin Diagn Pathol. 31(5):382-426, 2014
- Baser E et al: Adnexal masses encountered during cesarean delivery. Int J Gynaecol Obstet. 123(2):124-6, 2013
- Hursitoglu BS et al: A clinico-pathological evaluation of 194 patients with ovarian teratoma: 7-year experience in a single center. Ginekol Pol. 84(2):108-11, 2013
- Yun NR et al: Squamous cell carcinoma arising in an ovarian mature cystic teratoma complicating pregnancy. Obstet Gynecol Sci. 56(2):121-5, 2013
- Fossey SJ et al: Sclerosing encapsulating peritonitis secondary to dermoid cyst rupture: a case report. Ann R Coll Surg Engl. 93(5):e39-40, 2011
- Shah RU et al: Imaging of pediatric pelvic neoplasms. Radiol Clin North Am. 49(4):729-48, vi, 2011
- Saba L et al: Mature and immature ovarian teratomas: CT, US and MR imaging characteristics. Eur J Radiol. 72(3):454-63, 2009
- Maiti S et al: Ruptured ovarian cystic teratoma in pregnancy with diffuse peritoneal reaction mimicking advanced ovarian malignancy: a case report. J Med Case Rep. 2:203, 2008
- Outwater EK et al: Ovarian teratomas: tumor types and imaging characteristics. Radiographics. 21(2):475-90, 2001
- Outwater EK et al: Imaging of the ovary and adnexa: clinical issues and applications of MR imaging. Radiology. 194(1):1-18, 1995
