PMID- 31955344 OWN - NLM STAT- MEDLINE DCOM- 20210621 LR - 20210621 IS - 1559-0100 (Electronic) IS - 1355-008X (Linking) VI - 68 IP - 1 DP - 2020 Apr TI - Sorafenib and radioiodine-refractory differentiated thyroid cancer (RR-DTC): a systematic review and meta-analysis. PG - 56-63 LID - 10.1007/s12020-019-02167-6 [doi] AB - BACKGROUND: Except conventional treatments, research on medical approach for radioiodine-refractory differentiated thyroid cancer (RR-DTC) was considered particularly challenging. Sorafenib, a novel biological agent, has been widely studied in the treatment of RR-DTC for years. We performed a systematic review and meta-analysis to explore the efficiency and safety of treating RR-DTC patients with sorafenib. METHODS: An electronic search on PubMed/Medline and Embase was carried out to search associated articles. Fixed-effects or random-effects models were chose according to the heterogeneity. RESULTS: A total of 15 eligible studies (636 patients) were included. As shown by the only randomised clinical trial-DECISION, sorafenib significantly improved progression-free survival (PFS) compared with placebo in patients with progressive RR-DTC. The pooled analysis indicated that there were 26% patients (95% CI: 0.19-0.34) achieved partial response (PR), and 44% patients (98% CI: 0.39-0.48) achieved stable disease (SD). The most frequent adverse effects (AEs) observed included hand-foot syndrome (HFS), diarrhoea, fatigue, alopecia, weight loss (WS) and rash, the incidence of all grades AEs for which were 71%, 60%, 59%, 55%, 51% and 50%, respectively. There were 68% patients (252/368), who had a dose reduction because of the drug toxicities and AEs. CONCLUSIONS: Sorafenib could improve PFS in patients with progressive RR-DTC, comparing with placebo. Due to the resistance to conventional treatments, sorafenib is considered as a promising treatment for RR-DTC by most physicians specialised in this field. However, the use of sorafenib should be cautious due to a high incidence of AEs caused by the agent. More effective agents with less toxicities are warranted. FAU - Feng, Guoli AU - Feng G AD - Department of Thyroid & Parathyroid Surgery Center, West China Hospital, Sichuan University, Chengdu, China. FAU - Luo, Yi AU - Luo Y AD - Department of Thyroid & Breast Surgery, Affiliated Hospital Of Zunyi Medical University, Zunyi, China. FAU - Zhang, Qi AU - Zhang Q AD - Department of Thyroid & Breast Surgery, Affiliated Hospital Of Zunyi Medical University, Zunyi, China. FAU - Zeng, Feng AU - Zeng F AD - Department of Thyroid & Breast Surgery, The Second Affiliated Hospital Of Zunyi Medical University, Zunyi, China. FAU - Xu, Jie AU - Xu J AD - School of Public Health, Zunyi Medical University, Zunyi, China. FAU - Zhu, Jingqiang AU - Zhu J AD - Department of Thyroid & Parathyroid Surgery Center, West China Hospital, Sichuan University, Chengdu, China. jz_wchospital@163.com. LA - eng PT - Journal Article PT - Meta-Analysis PT - Systematic Review DEP - 20200118 PL - United States TA - Endocrine JT - Endocrine JID - 9434444 RN - 0 (Antineoplastic Agents) RN - 0 (Iodine Radioisotopes) RN - 0 (Phenylurea Compounds) RN - 9ZOQ3TZI87 (Sorafenib) SB - IM MH - *Antineoplastic Agents/adverse effects MH - Humans MH - Iodine Radioisotopes/therapeutic use MH - Phenylurea Compounds/adverse effects MH - Sorafenib/therapeutic use MH - *Thyroid Neoplasms/drug therapy/radiotherapy OTO - NOTNLM OT - Meta-analysis OT - Radioiodine-refractory differentiated thyroid cancer (RR-DTC) OT - Sorafenib OT - Systematic review EDAT- 2020/01/20 06:00 MHDA- 2021/06/22 06:00 CRDT- 2020/01/20 06:00 PHST- 2019/07/11 00:00 [received] PHST- 2019/12/18 00:00 [accepted] PHST- 2020/01/20 06:00 [pubmed] PHST- 2021/06/22 06:00 [medline] PHST- 2020/01/20 06:00 [entrez] AID - 10.1007/s12020-019-02167-6 [pii] AID - 10.1007/s12020-019-02167-6 [doi] PST - ppublish SO - Endocrine. 2020 Apr;68(1):56-63. doi: 10.1007/s12020-019-02167-6. Epub 2020 Jan 18.