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{"current_user":null,"inclusions":[{"imageId":52607409,"studyId":89512,"caseSlug":"pharyngeal-arches-creative-commons-diagram","caption":"Figure 1: pharyngeal arches (creative commons diagram)","thumbnail":"https://prod-images-static.radiopaedia.org/images/52607409/70142a4ebae4aab8e923772d6d3596_big_gallery.jpeg","isStack":false,"diagnosticCertainty":"not_applicable"},{"imageId":565782,"studyId":11615,"caseSlug":"branchial-cleft-cyst-1","caption":"Case 1","thumbnail":"https://prod-images-static.radiopaedia.org/images/565782/418464604505291b339e4fe685c22c_big_gallery.jpg","isStack":false,"diagnosticCertainty":"probable"},{"imageId":1905554,"studyId":17272,"caseSlug":"branchial-cleft-cyst-3","caption":"Case 2: probable 2nd branchial cleft 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","thumbnail":"https://prod-images-static.radiopaedia.org/images/2774998/fb0248511bc024c92375f0b7cf7a1a_big_gallery.jpg","isStack":true,"diagnosticCertainty":"probable"},{"imageId":54828374,"studyId":105333,"caseSlug":"second-branchial-cleft-cyst-13","caption":"Case 6: second branchial cleft cyst","thumbnail":"https://prod-images-static.radiopaedia.org/images/54828374/1_big_gallery.jpeg","isStack":false,"diagnosticCertainty":"confirmed_substantiated"},{"imageId":5299943,"studyId":26457,"caseSlug":"infected-2nd-branchial-cleft-cyst-and-fistula-tract-from-tonsilits","caption":"Case 7: infected 2nd branchial cleft cyst and fistula tract secondary to left tonsilitis","thumbnail":"https://prod-images-static.radiopaedia.org/images/5299943/62b1b8202bcdf08720a587aace775c_big_gallery.jpg","isStack":false,"diagnosticCertainty":"confirmed_unsubstantiated"},{"imageId":14788846,"studyId":40692,"caseSlug":"infected-2nd-branchial-cleft-cyst-2","caption":"Case 8: infected","thumbnail":"https://prod-images-static.radiopaedia.org/images/14788846/eac84a1eb5f2e2be261bfa02c6d892_big_gallery.jpg","isStack":true,"diagnosticCertainty":"confirmed_unsubstantiated"},{"imageId":17252851,"studyId":43637,"caseSlug":"second-branchial-cleft-fistula","caption":"Case 9: with a fistula","thumbnail":"https://prod-images-static.radiopaedia.org/images/17252851/ba1c2f7b6c82a6cb524b6c44fbb29c_big_gallery.jpeg","isStack":false,"diagnosticCertainty":"confirmed_substantiated"},{"imageId":40195646,"studyId":69084,"caseSlug":"second-branchial-cleft-cyst-5","caption":"Case 10","thumbnail":"https://prod-images-static.radiopaedia.org/images/40195646/bdcc35037ff7d2a4d37cb68ed6f3d6_big_gallery.jpeg","isStack":true,"diagnosticCertainty":"confirmed_unsubstantiated"},{"imageId":41904009,"studyId":70810,"caseSlug":"second-branchial-cleft-cyst-6","caption":"Case 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14","thumbnail":"https://prod-images-static.radiopaedia.org/images/61239228/8c692a3fc70d8e3f637be90005a3af97947b97a647ba579fb533b2758993b907_big_gallery.jpeg","isStack":true,"diagnosticCertainty":"confirmed_unsubstantiated"},{"imageId":63596867,"studyId":142077,"caseSlug":"second-branchial-cleft-cyst-18","caption":"Case 15","thumbnail":"https://prod-images-static.radiopaedia.org/images/63596867/a039ecfa876417291e45d8727f3e971305a7bbacb912caf6700d4cb76733d978_big_gallery.jpeg","isStack":true,"diagnosticCertainty":"confirmed_unsubstantiated"}],"ddx_inclusions":[{"imageId":17804,"studyId":6931,"caseSlug":"thyroglossal-duct-cyst","caption":"Thyroglossal duct cyst","thumbnail":"https://prod-images-static.radiopaedia.org/images/17804/3463dfc3749327517e42b487f5e368_big_gallery.jpeg","isStack":true,"diagnosticCertainty":"confirmed_unsubstantiated"},{"imageId":71,"studyId":6372,"caseSlug":"tuberculous-neck-nodes","caption":"Tuberculous 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