Question 1641
{"accessible":true,"alternatives":[{"id":8171,"text":"lymphoma"},{"id":8168,"text":"sarcoidosis"},{"id":8169,"text":"sialadenitis secondary to sialolithiasis"},{"id":8167,"text":"Sjogren syndrome"},{"id":8170,"text":"submasseteric abscess"}],"archived":false,"correctAlternativeId":8169,"explanation":"\u003cp\u003eSignificantly enlarged left parotid gland with adjacent fat stranding. A large obstructing calculus is seen in the left parotid duct causing severe duct dilatation. \u003c/p\u003e\u003cp\u003eFindings are likely due to left parotid sialadenitis secondary to\u0026nbsp;parotid duct sialolithiasis.\u003c/p\u003e","id":1641,"imageUrl":"https://prod-images-static.radiopaedia.org/multiple_choice_questions/164/12_big_gallery.jpeg","imageAttribution":{"kind":"case","rID":20583},"imageAttributionCaseInfo":{"title":"Parotid sialadenitis","contributor_name":"Mohammad Taghi Niknejad","contributor_param":"dr mt niknejad","case_rid":20583,"case_param":"parotid-sialadenitis-1"},"firstQuestionPath":"/questions/1644","nextQuestionPath":null,"relatedArticles":[{"id":6885,"title":"Sjögren syndrome","link":"/articles/sjogren-syndrome-1?lang=us"},{"id":2044,"title":"Sialolithiasis","link":"/articles/sialolithiasis?lang=us"},{"id":10448,"title":"Parotid gland","link":"/articles/parotid-gland?lang=us"},{"id":48410,"title":"Masseter muscle","link":"/articles/masseter-muscle?lang=us"},{"id":9229,"title":"Lymphoma","link":"/articles/lymphoma?lang=us"},{"id":2019,"title":"Sarcoidosis","link":"/articles/sarcoidosis-1?lang=us"},{"id":19998,"title":"Sialadenitis","link":"/articles/sialadenitis?lang=us"},{"id":26220,"title":"Dental abscess","link":"/articles/dental-abscess?lang=us"},{"id":24981,"title":"Sarcoidosis (head and neck manifestations)","link":"/articles/sarcoidosis-head-and-neck-manifestations-1?lang=us"}],"alsoUsedIn":[],"stem":"\u003cp\u003eA 65-year-old woman presents with complaints of painful left jaw swelling. Two CT scan images are presented. What is the most likely diagnosis?\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/1641"}],"attemptsPercentages":[{"alternativeId":"8167","percentage":6},{"alternativeId":"8171","percentage":7},{"alternativeId":"8169","percentage":57},{"alternativeId":"8168","percentage":7},{"alternativeId":"8170","percentage":23}],"promptToLogin":false,"questionManager":false,"articleId":"parotid-gland-enlargement"}