{"id":"S2008001229","label":"Image-guided radiation therapy","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2008001229","normalized_label":"image-guided radiation therapy","broader":["http://id.loc.gov/authorities/subjects/sh85037507","http://id.loc.gov/authorities/subjects/sh85110795"],"aliases":["IGRT (Image-guided radiation therapy)","Image-guided radiotherapy"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2008001229","provider":"lcsh","revision":"c89c1f53dcf3db6a","taxonomy_revision":"f050b5d4780b1289","title":"Image-guided radiation therapy","url":"/topics/S2008001229","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4669190761676431972","address_version":"morton4x16-v1","coordinates":[0,478,48811,13312],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}