preferred_name: Mediastinum &#x7C; X-ray tomography &#x7C; Radiology
preferred_name_lc: mediastinum &#x7c; x-ray tomography &#x7c; radiology
label: Mediastinum &#x7C; X-ray tomography &#x7C; Radiology
label_lc: mediastinum &#x7c; x-ray tomography &#x7c; radiology