Question 2896
{"accessible":true,"alternatives":[{"id":14118,"text":"Bosniak class I"},{"id":14119,"text":"Bosniak class II"},{"id":14120,"text":"Bosniak class IIF"},{"id":14121,"text":"Bosniak class III"},{"id":14122,"text":"Bosniak class IV"}],"archived":false,"correctAlternativeId":14120,"explanation":"\u003cp\u003eA partially exophytic cystic mass in the ectopic kidney shows peripheral calcification foci and few smooth minimally thickened enhancing septa suggest a Bosniak class IIF lesion (version 2019).\u003c/p\u003e\u003cp\u003eAccording to Bosniak classification version 2019, calcification of any morphology or change in calcification number, size, or type over time as an isolated finding has little predictive value for malignancy and calcification with any morphology known as the Bosniak class II futures.\u003c/p\u003e","id":2896,"imageUrl":"https://prod-images-static.radiopaedia.org/multiple_choice_questions/1084/3_big_gallery.jpeg","imageAttribution":{"kind":"case","rID":168867},"imageAttributionCaseInfo":{"title":"Renal cystic mass (Bosniak class IIF)","contributor_name":"Mohammad Taghi Niknejad","contributor_param":"dr mt niknejad","case_rid":168867,"case_param":"renal-cystic-mass-bosniak-class-iif"},"firstQuestionPath":"/questions/2896","nextQuestionPath":null,"relatedArticles":[{"id":32590,"title":"Renal cyst","link":"/articles/renal-cyst-1?lang=us"},{"id":86757,"title":"Bosniak classification of cystic renal masses (version 2019)","link":"/articles/bosniak-classification-of-cystic-renal-masses-version-2019?lang=us"}],"alsoUsedIn":[],"stem":"\u003cp\u003eA 35-year-old male patient with abdominopelvic pain. Regarding pre and post contrast CT images and illustrated CT image what is the Bosniak class of the cystic mass in the ectopic kidney?\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/2896"}],"attemptsPercentages":[{"alternativeId":"14118","percentage":11},{"alternativeId":"14120","percentage":44},{"alternativeId":"14119","percentage":22},{"alternativeId":"14121","percentage":22},{"alternativeId":"14122","percentage":0}],"promptToLogin":false,"questionManager":false,"articleId":"pelvic-kidney"}