PMID- 33468087 OWN - NLM STAT- MEDLINE DCOM- 20210906 LR - 20240330 IS - 1471-2407 (Electronic) IS - 1471-2407 (Linking) VI - 21 IP - 1 DP - 2021 Jan 19 TI - The role of capecitabine-based neoadjuvant and adjuvant chemotherapy in early-stage triple-negative breast cancer: a systematic review and meta-analysis. PG - 78 LID - 10.1186/s12885-021-07791-y [doi] LID - 78 AB - BACKGROUND: The role of capecitabine in neoadjuvant and adjuvant chemotherapy for early-stage triple-negative breast cancer (TNBC) is highly controversial. Our meta-analysis was designed to further elucidate the effects of capecitabine on survival in early-stage TNBC patients and its safety. METHODS: PubMed, Embase, and papers presented at several main conferences were searched up to December 19, 2019, to investigate capecitabine-based versus capecitabine-free neoadjuvant and adjuvant chemotherapy in TNBC patients. Heterogeneity was assessed using I(2) test, combined with hazard ratios (HRs) and odds ratios (ORs) with 95% confidence intervals (CI) computed for disease-free survival (DFS), overall survival (OS), and over grade 3 adverse events (AEs). RESULTS: A total of 9 randomized clinical trials and 3842 TNBC patients were included. Overall, the combined capecitabine regimens in neoadjuvant and adjuvant chemotherapy showed significantly improved DFS (HR = 0.75; 95% CI, 0.65-0.86; P < 0.001) and OS (HR = 0.63; 95% CI, 0.53-0.77; P < 0.001). In subgroup analysis, there were improvements in DFS in the groups with addition of capecitabine (HR = 0.64; 95% CI, 0.53-0.78; P < 0.001), adjuvant chemotherapy (HR = 0.73; 95% CI, 0.63-0.85; P < 0.001), and lymph node positivity (HR = 0.62; 95% CI, 0.44-0.86; P = 0.005). Capecitabine regimens were related to higher risks of diarrhea (OR = 2.88, 95% CI 2.23-3.74, P < 0.001), stomatitis (OR = 2.01, 95% CI 1.53-2.64, P < 0.001) and hand-foot syndrome (OR = 8.67, 95% CI 6.70-11.22, P < 0.001). CONCLUSION: This meta-analysis showed that neoadjuvant and adjuvant chemotherapy combined with capecitabine significantly improved both DFS and OS in early-stage TNBC patients with tolerable AEs. There were benefits to DFS in the groups with the addition of capecitabine, adjuvant chemotherapy, and lymph node positivity. FAU - Huo, Xingfa AU - Huo X AD - Breast Disease Diagnosis and Treatment Center of Affiliated Hospital of Qinghai University & Affiliated Cancer Hospital of Qinghai University, Xining, 810000, China. FAU - Li, Jinming AU - Li J AD - Breast Disease Diagnosis and Treatment Center of Affiliated Hospital of Qinghai University & Affiliated Cancer Hospital of Qinghai University, Xining, 810000, China. FAU - Zhao, Fuxing AU - Zhao F AD - Breast Disease Diagnosis and Treatment Center of Affiliated Hospital of Qinghai University & Affiliated Cancer Hospital of Qinghai University, Xining, 810000, China. FAU - Ren, Dengfeng AU - Ren D AD - Breast Disease Diagnosis and Treatment Center of Affiliated Hospital of Qinghai University & Affiliated Cancer Hospital of Qinghai University, Xining, 810000, China. FAU - Ahmad, Raees AU - Ahmad R AD - Breast Disease Diagnosis and Treatment Center of Affiliated Hospital of Qinghai University & Affiliated Cancer Hospital of Qinghai University, Xining, 810000, China. FAU - Yuan, Xinyue AU - Yuan X AD - Breast Disease Diagnosis and Treatment Center of Affiliated Hospital of Qinghai University & Affiliated Cancer Hospital of Qinghai University, Xining, 810000, China. FAU - Du, Feng AU - Du F AD - Peking University Cancer Hospital and Institute, Beijing, 100142, China. FAU - Zhao, Jiuda AU - Zhao J AD - Breast Disease Diagnosis and Treatment Center of Affiliated Hospital of Qinghai University & Affiliated Cancer Hospital of Qinghai University, Xining, 810000, China. jiudazhao@126.com. LA - eng PT - Journal Article PT - Meta-Analysis PT - Systematic Review DEP - 20210119 PL - England TA - BMC Cancer JT - BMC cancer JID - 100967800 RN - 6804DJ8Z9U (Capecitabine) SB - IM MH - Antineoplastic Combined Chemotherapy Protocols/*therapeutic use MH - Breast/pathology/surgery MH - Capecitabine/*therapeutic use MH - Chemotherapy, Adjuvant/methods MH - Disease-Free Survival MH - Female MH - Humans MH - *Mastectomy MH - Neoadjuvant Therapy/*methods MH - Neoplasm Staging MH - Proportional Hazards Models MH - Triple Negative Breast Neoplasms/diagnosis/mortality/pathology/*therapy PMC - PMC7816481 OTO - NOTNLM OT - Capecitabine OT - Neo/adjuvant chemotherapy OT - Survival OT - Triple-negative breast cancer COIS- The authors have declared no conflicts of interest. EDAT- 2021/01/21 06:00 MHDA- 2021/09/07 06:00 PMCR- 2021/01/19 CRDT- 2021/01/20 05:36 PHST- 2020/02/25 00:00 [received] PHST- 2021/01/05 00:00 [accepted] PHST- 2021/01/20 05:36 [entrez] PHST- 2021/01/21 06:00 [pubmed] PHST- 2021/09/07 06:00 [medline] PHST- 2021/01/19 00:00 [pmc-release] AID - 10.1186/s12885-021-07791-y [pii] AID - 7791 [pii] AID - 10.1186/s12885-021-07791-y [doi] PST - epublish SO - BMC Cancer. 2021 Jan 19;21(1):78. doi: 10.1186/s12885-021-07791-y.