Question 1962
{"accessible":false,"alternatives":[{"id":9764,"text":"high signal on T1"},{"id":9765,"text":"restricted diffusion"},{"id":9766,"text":"T2 dark spot sign"},{"id":9767,"text":"T2 shading sign"}],"archived":false,"correctAlternativeId":9766,"explanation":"\u003cp\u003e\u003ca href=\"/articles/t2-dark-spot-sign\"\u003eT2 dark spot sign\u003c/a\u003e\u003cstrong\u003e \u003c/strong\u003eis an MRI appearance of \u003ca href=\"https://radiopaedia.org/articles/endometrioma?lang=gb\"\u003eendometriomas\u003c/a\u003e seen as a result of chronic hemorrhage. The sign is useful in differentiating a solitary endometrioma from a functional \u003ca href=\"https://radiopaedia.org/articles/haemorrhagic-ovarian-cyst?lang=gb\"\u003ehemorrhagic ovarian cyst\u003c/a\u003e, as both might show high T1 signal with \u003ca href=\"https://radiopaedia.org/articles/shading-sign-endometrioma?lang=gb\"\u003eT2 shading\u003c/a\u003e.\u003c/p\u003e","id":1962,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2811","nextQuestionPath":"/articles/endometrioma/questions/1960","relatedArticles":[{"id":13081,"title":"Hemorrhagic ovarian cyst","link":"/articles/haemorrhagic-ovarian-cyst?lang=us"},{"id":39765,"title":"T2 dark spot sign (endometrioma)","link":"/articles/t2-dark-spot-sign-endometrioma?lang=us"},{"id":6701,"title":"Shading sign (endometrioma)","link":"/articles/shading-sign-endometrioma?lang=us"}],"alsoUsedIn":[],"stem":"\u003cp\u003eWhich of the following MRI features is useful to differentiate between a solitary endometrioma and a functional hemorrhagic ovarian cyst?\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/1962"}],"attemptsPercentages":[{"alternativeId":"9766","percentage":40},{"alternativeId":"9765","percentage":2},{"alternativeId":"9764","percentage":5},{"alternativeId":"9767","percentage":52}],"promptToLogin":false,"questionManager":false,"articleId":"endometrioma"}