From the case:
Normal thymus
{"study":{"id":12041,"case_slug":"normal-thymus","modality":"X-ray","series":[{"id":574425,"content_type":"image/jpeg","frames":[{"id":574425,"width":735,"height":600,"current":true}],"annotations":[],"encodings":{"original_dicom":null,"video":null,"thumbnailed_files":[{"tiny":"786eee148a80827269805f58fdce23_tiny.jpg","jumbo":"786eee148a80827269805f58fdce23_jumbo.jpg","small":"786eee148a80827269805f58fdce23_small.jpg","thumb":"786eee148a80827269805f58fdce23_thumb.jpg","medium":"786eee148a80827269805f58fdce23_medium.jpg","gallery":"786eee148a80827269805f58fdce23_gallery.jpg","big_gallery":"786eee148a80827269805f58fdce23_big_gallery.jpg","original":"786eee148a80827269805f58fdce23.jpg"}]},"perspective":"Frontal","specifics":null}],"caption":{"us":null,"gb":null},"findings":{"us":"","gb":""},"contributor_login":"radswiki","case_id":11678,"case_key_image_id":null,"case_featured_at":null},"current_user":null,"access":{"can_edit":false,"can_download":true,"can_feature":false,"can_pin":true}}
The thymus is seen as a triangular sail (thymic sail sign) towards the right of the mediastinum.
Case Discussion
Radiograph demonstrates a normal thymus
This case was donated to Radiopaedia.org by Radswiki.net