PMID- 28415706 OWN - NLM STAT- MEDLINE DCOM- 20180326 LR - 20181113 IS - 1949-2553 (Electronic) IS - 1949-2553 (Linking) VI - 8 IP - 19 DP - 2017 May 9 TI - The role of targeted agents in the adjuvant treatment of colon cancer: a meta-analysis of randomized phase III studies and review. PG - 31112-31118 LID - 10.18632/oncotarget.16091 [doi] AB - There has been debate as to whether targeted agents have beneficial effect when added to adjuvant chemotherapy for patient with colon cancer. We conducted this meta-analysis to investigate the role of targeted agents in the adjuvant treatment of colon cancer. We searched PubMed, MEDLINE, EMBASE, and the Cochrane Library databases. We included phase III trials with the data of disease-free survival (DFS) and adverse events (AEs) of adjuvant treatment with targeted agents. From 5 eligible studies, a total of 9,991 patients with resected colon cancer were included in the meta-analysis of hazard ratio (HR) for 3-year DFS and odds ratio (OR) for grade 3 or higher AEs. The addition of targeted agents showed no improvement of 3-year DFS, compared to standard adjuvant chemotherapy alone (HR = 1.04 [95% confidence interval (CI), 0.96-1.13], P = 0.31). In the subgroup analysis according to the type of targeted agents, neither bevacizumab (HR = 1.03 [95% CI, 0.88-1.21], P = 0.72) nor cetuximab (HR = 1.11 [95% CI, 0.94-1.31], P = 0.22) was associated with improvement of DFS. Moreover, targeted agents significantly increased grade 3 or higher AEs (OR = 1.73 [95% CI, 1.21-2.46], P = 0.003) and treatment-related death (OR = 2.15 [95% CI, 1.16-3.99], P = 0.02). In conclusion, this meta-analysis demonstrates that the addition of targeted agents to standard adjuvant chemotherapy results in no improvement of DFS with increased severe AEs and treatment-related death in patients with resected colon cancer. FAU - Kim, Bum Jun AU - Kim BJ AD - Department of Internal Medicine, Division of Hemato-Oncology, Kangnam Sacred Heart Hospital, Hallym University Medical Center, Hallym University College of Medicine, Seoul, Republic of Korea. FAU - Jeong, Jae Ho AU - Jeong JH AD - Center for Colorectal Cancer, Research Institute and Hospital, National Cancer Center, Goyang-si, Republic of Korea. FAU - Kim, Jung Han AU - Kim JH AD - Department of Internal Medicine, Division of Hemato-Oncology, Kangnam Sacred Heart Hospital, Hallym University Medical Center, Hallym University College of Medicine, Seoul, Republic of Korea. FAU - Kim, Hyeong Su AU - Kim HS AD - Department of Internal Medicine, Division of Hemato-Oncology, Kangnam Sacred Heart Hospital, Hallym University Medical Center, Hallym University College of Medicine, Seoul, Republic of Korea. FAU - Jang, Hyun Joo AU - Jang HJ AD - Department of Internal Medicine, Division of Gastroenterology, Dongtan Sacred Heart Hospital, Hallym University Medical Center, Hallym University College of Medicine, Hwasung, Republic of Korea. LA - eng PT - Journal Article PT - Meta-Analysis PT - Review PL - United States TA - Oncotarget JT - Oncotarget JID - 101532965 SB - IM MH - Antineoplastic Combined Chemotherapy Protocols/adverse effects/therapeutic use MH - Chemotherapy, Adjuvant MH - Clinical Trials, Phase III as Topic MH - Colonic Neoplasms/*drug therapy/mortality/pathology MH - Humans MH - *Molecular Targeted Therapy MH - Odds Ratio MH - Proportional Hazards Models MH - Treatment Outcome PMC - PMC5458193 OTO - NOTNLM OT - adjuvant treatment OT - bevacizumab OT - cetuximab OT - colon cancer OT - targeted agent COIS- CONFLICTS OF INTEREST All authors have declared no competing interest. EDAT- 2017/04/19 06:00 MHDA- 2018/03/27 06:00 PMCR- 2017/05/09 CRDT- 2017/04/19 06:00 PHST- 2017/02/13 00:00 [received] PHST- 2017/03/02 00:00 [accepted] PHST- 2017/04/19 06:00 [pubmed] PHST- 2018/03/27 06:00 [medline] PHST- 2017/04/19 06:00 [entrez] PHST- 2017/05/09 00:00 [pmc-release] AID - 16091 [pii] AID - 10.18632/oncotarget.16091 [doi] PST - ppublish SO - Oncotarget. 2017 May 9;8(19):31112-31118. doi: 10.18632/oncotarget.16091.