PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28543974-1 2017 OBJECTIVES: Follow-up of patients with low-risk differentiated thyroid cancer treated with total thyroidectomy and radioiodine requires neck sonography and thyroglobulin (Tg). Iodine-131 115-126 thyroglobulin Homo sapiens 156-169