Question 2810
{"accessible":false,"alternatives":[{"id":13718,"text":"cystadenocarcinoma"},{"id":13717,"text":"cystadenoma"},{"id":13716,"text":"dermoid cyst"},{"id":13715,"text":"endometrioma"},{"id":13719,"text":"tubo-ovarian abscess"}],"archived":false,"correctAlternativeId":13717,"explanation":"\u003cp\u003eThe description is of a water-signal mass with no solid components. Cystadenoma is the correct answer as it is one of the differentials for this appearance.\u003c/p\u003e\u003cp\u003eEndometrioma and dermoid cyst are NOT correct because they are bright on T1.\u003c/p\u003e\u003cp\u003eCystadenocarcinoma and tubo-ovarian abscess are NOT correct because they would have some enhancing component. A tubo-ovarian abscess would typically demonstrate diffusion restriction (dark on ADC).\u003c/p\u003e","id":2810,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2811","nextQuestionPath":"/articles/tubo-ovarian-abscess-1/questions/2562","relatedArticles":[{"id":9042,"title":"Endometrioma","link":"/articles/endometrioma?lang=us"},{"id":14495,"title":"Ovarian serous cystadenocarcinoma","link":"/articles/ovarian-serous-cystadenocarcinoma?lang=us"},{"id":1808,"title":"Mature cystic ovarian teratoma","link":"/articles/mature-cystic-ovarian-teratoma-1?lang=us"},{"id":15589,"title":"Ovarian cystadenoma","link":"/articles/ovarian-cystadenoma?lang=us"}],"alsoUsedIn":[{"id":1727,"kind":"Course","title":"2023 Virtual Conference Private Use - page 1727","link":"https://radiopaedia.org/courses/2023-virtual-conference-private-use/pages/1727"},{"id":365,"kind":"LiveSchedule","title":"365","link":"https://radiopaedia.org/admin/live_schedules/365"},{"id":282,"kind":"LiveSchedule","title":"282","link":"https://radiopaedia.org/admin/live_schedules/282"},{"id":1492,"kind":"Course","title":"2023 Virtual Conference Private Use - page 1492","link":"https://radiopaedia.org/courses/2023-virtual-conference-private-use/pages/1492"},{"id":1492,"kind":"Course","title":"Obstetrics \u0026 Gynaecology Lectures - page 1492","link":"https://radiopaedia.org/courses/obgyn-lectures/pages/1492"},{"id":1907,"kind":"Course","title":"Radiopaedia 2024 - Virtual Conference - page 1907","link":"https://radiopaedia.org/courses/radiopaedia-2024-virtual-conference/pages/1907"},{"id":1907,"kind":"Course","title":"2024 Virtual Conference Private Use - page 1907","link":"https://radiopaedia.org/courses/2024-virtual-conference-private-use/pages/1907"}],"stem":"\u003cp\u003eThe differential for a unilocular adnexal mass that is bright on T2, dark on T1, bright on both DWI and ADC with no enhancing components, includes: \u003c/p\u003e","menuLinks":[{"text":"Report problem with question","url":"https://docs.google.com/forms/d/e/1FAIpQLSfO3soWYhOjJ7yErSysyCe5V4A1CqW7WK3rDA7MtAkecMGqNw/viewform?entry.1624461248\u0026entry.553583435=https://radiopaedia.org/questions/2810"}],"attemptsPercentages":[{"alternativeId":"13719","percentage":9},{"alternativeId":"13715","percentage":6},{"alternativeId":"13716","percentage":5},{"alternativeId":"13717","percentage":79},{"alternativeId":"13718","percentage":1}],"promptToLogin":false,"questionManager":false,"articleId":"tubo-ovarian-abscess"}