PMID- 33145091 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20201106 IS - 2072-1439 (Print) IS - 2077-6624 (Electronic) IS - 2072-1439 (Linking) VI - 12 IP - 9 DP - 2020 Sep TI - Role of theranostics in thoracic oncology. PG - 5140-5146 LID - 10.21037/jtd-2019-pitd-13 [doi] AB - Theranostics is a re-emerging field of medicine that aims to create targeted agents that can be used for diagnostic and/or therapeutic indications. In the past, theranostics has been used to treat neoplasms, such as thyroid cancer and neuroblastomas. More recently, theranostics has seen a resurgence with advent of new therapeutic antibodies and small molecules which can be transformed into Theranostic agents through radioconjugating with a radioactive isotope. Positron emitting radioisotopes can be used for diagnostic purposes while alpha- and beta-emitting radioisotopes can be used for therapy. The technique of radiolabeling an existing therapeutic agent (small molecule or antibody) leverages the existing qualities of that drug, and potentiates therapeutic effect by conjugating it with a cytotoxic-energy bearing radioisotope (e.g., 131-iodine, 177-lutetium). Theranostics have been used for a few decades now, starting with 131-iodine for therapy of autoimmune thyroiditis (Graves' disease, Hashimoto's thyroiditis) as well as for thyroid cancer. Additionally, 131-iodine-meta-iodobenzylguanidine (131-I-MIBG) initially had been used for gastroenteropancreatic neuroendocrine (carcinoid) tumors. However, recently clinical trials have start enrolling patients to evaluate efficacy of 131-I-MIBG in patients with small cell carcinoma of the lung. In the era of precision medicine and personalized targeted therapeutics, Theranostics can play a key pivotal in improving diagnostic and therapeutic specificity by increasing potency of these targeted small molecules and antibodies with radioisotopes. In this review, we will review various clinically relevant Theranostics agent and their utility in thoracic disorders, notably within oncology. CI - 2020 Journal of Thoracic Disease. All rights reserved. FAU - Filippov, Aleksandr AU - Filippov A AD - Department of Diagnostic and Interventional Radiology, City of Hope National Medical Center, Duarte, CA, USA. FAU - Bonjoc, Kimberley-Jane C AU - Bonjoc KC AD - Department of Diagnostic and Interventional Radiology, City of Hope National Medical Center, Duarte, CA, USA. FAU - Chea, Junie AU - Chea J AD - Department of Diagnostic and Interventional Radiology, City of Hope National Medical Center, Duarte, CA, USA. FAU - Bowles, Nicole AU - Bowles N AD - Department of Diagnostic and Interventional Radiology, City of Hope National Medical Center, Duarte, CA, USA. FAU - Poku, Erasmus AU - Poku E AD - Department of Diagnostic and Interventional Radiology, City of Hope National Medical Center, Duarte, CA, USA. FAU - Chaudhry, Ammar AU - Chaudhry A AD - Department of Diagnostic and Interventional Radiology, City of Hope National Medical Center, Duarte, CA, USA. LA - eng GR - K12 CA001727/CA/NCI NIH HHS/United States PT - Journal Article PT - Review PL - China TA - J Thorac Dis JT - Journal of thoracic disease JID - 101533916 PMC - PMC7578517 OTO - NOTNLM OT - AXL OT - CAR T OT - FDG OT - FET OT - FLT OT - PSMA OT - Theranostics OT - lung metastasis OT - lymphoma OT - mIBG OT - neuroendocrine tumors OT - non-small cell lung cancer (NSCLC) OT - nuclear medicine OT - positron emission tomography (PET) OT - small cell lung cancer (SCLC) OT - thoracic adenopathy OT - thymoma COIS- Conflicts of Interest: All authors have completed the ICMJE uniform disclosure form (available at: http://dx.doi.org/10.21037/jtd-2019-pitd-13). The series "Role of Precision Imaging in Thoracic Disease" was commissioned by the editorial office without any funding or sponsorship. AC served as an unpaid Guest Editor of the series. The other authors have no other conflicts of interest to declare. EDAT- 2020/11/05 06:00 MHDA- 2020/11/05 06:01 PMCR- 2020/09/01 CRDT- 2020/11/04 05:44 PHST- 2020/11/04 05:44 [entrez] PHST- 2020/11/05 06:00 [pubmed] PHST- 2020/11/05 06:01 [medline] PHST- 2020/09/01 00:00 [pmc-release] AID - jtd-12-09-5140 [pii] AID - 10.21037/jtd-2019-pitd-13 [doi] PST - ppublish SO - J Thorac Dis. 2020 Sep;12(9):5140-5146. doi: 10.21037/jtd-2019-pitd-13.