Abstract
Introduction
The standard duration of adjuvant trastuzumab is 1 year. But the decision to use for 1 year was chosen arbitrarily in clinical trials. Many patients from developing countries like India cannot afford 1 year of adjuvant trastuzumab.
Methods
We retrospectively analysed 70 patients with HER2-positive breast cancer, who received short-course trastuzumab, and compared them with a matched historical cohort (n = 65) of HER2-positive breast cancer patients who did not receive trastuzumab.
Results
The 1-year DFS and OS of patients who received short-course trastuzumab were 91% and 96%, respectively. This cohort was matched for age, stage and menopausal status with a historical cohort (N = 65) of HER2-positive breast cancer who did not receive trastuzumab. The 1-year DFS (94 vs 71%, p = 0.045) and 1-year OS (94 vs 80%, p = 0.006) were superior for those who received short-course trastuzumab.
Conclusion
Adjuvant short-course trastuzumab (weekly for 9 weeks) improved survival in HER2-positive breast cancer as compared to the historical cohort without trastuzumab.
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References
Bray F, et al. Global cancer statistics 2018: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries. CA Cancer J Clin. 2018;68:394–424.
Kumar V, Tewari M, Singh U, Shukla HS. Significance of Her-2/neu protein over expression in Indian breast cancer patients. Indian J Surg. 2007;69:122–8.
Boekhout AH, Beijnen JH, Schellens JHM. Trastuzumab. Oncologist. 2011;16:800–10.
Cameron D, et al. 11 years’ follow-up of trastuzumab after adjuvant chemotherapy in HER2-positive early breast cancer: final analysis of the HERceptin Adjuvant (HERA) trial. Lancet. 2017;389:1195–205.
Perez EA, et al. Trastuzumab plus adjuvant chemotherapy for human epidermal growth factor receptor 2-positive breast cancer: planned joint analysis of overall survival from NSABP B-31 and NCCTG N9831. J Clin Oncol. 2014;32:3744–52.
Pernas S, Barroso-Sousa R, Tolaney SM. Optimal treatment of early stage HER2-positive breast cancer. Cancer. 2018;124:4455–66.
Earl HM, et al. PERSEPHONE: 6 versus 12 months (m) of adjuvant trastuzumab in patients (pts) with HER2 positive (+) early breast cancer (EBC): Randomised phase 3 non-inferiority trial with definitive 4-year (yr) disease-free survival (DFS) results. J Clin Oncol. 2018;36:506–506.
Mavroudis D, et al. Six versus 12 months of adjuvant trastuzumab in combination with dose-dense chemotherapy for women with HER2-positive breast cancer: a multicenter randomized study by the Hellenic Oncology Research Group (HORG). Ann Oncol. 2015;26:1333–40.
Pivot X, et al. 6 months versus 12 months of adjuvant trastuzumab for patients with HER2-positive early breast cancer (PHARE): a randomised phase 3 trial. Lancet Oncol. 2013;14:741–8.
Joensuu H, et al. Adjuvant docetaxel or vinorelbine with or without trastuzumab for breast cancer. N Engl J Med. 2006;354:809–20.
Joensuu H, et al. Effect of adjuvant trastuzumab for a duration of 9 weeks vs 1 year with concomitant chemotherapy for early human epidermal growth factor receptor 2-positive breast cancer: the SOLD randomized clinical trial. JAMA Oncol. 2018;4:1199–206.
Conte P, et al. Nine weeks versus 1 year adjuvant trastuzumab in combination with chemotherapy: final results of the phase III randomized short-HER study‡. Ann Oncol. 2018;29:2328–33.
Ghosh J, et al. Estrogen, progesterone and HER2 receptor expression in breast tumors of patients, and their usage of HER2-targeted therapy, in a tertiary care centre in India. Indian J Cancer. 2011;48:391–6.
Duggan MA, Anderson WF, Altekruse S, Penberthy L, Sherman ME. The surveillance, epidemiology and end results (SEER) program and pathology: towards strengthening the critical relationship. Am J Surg Pathol. 2016;40:e94–102.
Leyland-Jones B, et al. Pharmacokinetics, safety, and efficacy of trastuzumab administered every three weeks in combination with paclitaxel. J Clin Oncol. 2003;21:3965–71.
Levêque D, Gigou L, Bergerat JP. Clinical pharmacology of trastuzumab. Curr Clin Pharmacol. 2008;3:51–5.
Baselga J, Norton L, Albanell J, Kim YM, Mendelsohn J. Recombinant humanized anti-HER2 antibody (Herceptin) enhances the antitumor activity of paclitaxel and doxorubicin against HER2/neu overexpressing human breast cancer xenografts. Cancer Res. 1998;58:2825–31.
Goldhirsch A, et al. 2 years versus 1 year of adjuvant trastuzumab for HER2-positive breast cancer (HERA): an open-label, randomised controlled trial. Lancet. 2013;382:1021–8.
Earl HM, et al. 6 versus 12 months of adjuvant trastuzumab for HER2-positive early breast cancer (PERSEPHONE): 4-year disease-free survival results of a randomised phase 3 non-inferiority trial. Lancet. 2019;393:2599–612.
Chen L, et al. Short-duration versus 1-year adjuvant trastuzumab in early HER2 positive breast cancer: a meta-analysis of randomized controlled trials. Cancer Treat Rev. 2019;75:12–9.
von Minckwitz G, et al. Adjuvant pertuzumab and trastuzumab in early HER2-positive breast cancer. N Engl J Med. 2017;377:122–31.
Piccart-Gebhart M, et al. Adjuvant lapatinib and trastuzumab for early human epidermal growth factor receptor 2-positive breast cancer: results from the randomized phase III adjuvant lapatinib and/or trastuzumab treatment optimization trial. J Clin Oncol. 2016;34:1034–42.
Martin M, et al. Neratinib after trastuzumab-based adjuvant therapy in HER2-positive breast cancer (ExteNET): 5-year analysis of a randomised, double-blind, placebo-controlled, phase 3 trial. Lancet Oncol. 2017;18:1688–700.
von Minckwitz G, et al. Trastuzumab emtansine for residual invasive HER2-positive breast cancer. N Engl J Med. 2019;380:617–28.
Hingmire SS, et al. Efficacy and safety of short course adjuvant trastuzumab combination chemotherapy in breast cancer. South Asian J Cancer. 2017;6:47.
Perez EA, et al. Sequential versus concurrent trastuzumab in adjuvant chemotherapy for breast cancer. J Clin Oncol. 2011;29:4491–7.
Spielmann M, et al. Trastuzumab for patients with axillary-node-positive breast cancer: results of the FNCLCC-PACS 04 trial. J Clin Oncol. 2009;27:6129–34.
Gianni L, et al. Neoadjuvant chemotherapy with trastuzumab followed by adjuvant trastuzumab versus neoadjuvant chemotherapy alone, in patients with HER2-positive locally advanced breast cancer (the NOAH trial): a randomised controlled superiority trial with a parallel HER2-negative cohort. Lancet. 2010;375:377–84.
Seidman A, et al. Cardiac dysfunction in the trastuzumab clinical trials experience. J Clin Oncol. 2002;20:1215–21.
Joensuu H, et al. Fluorouracil, epirubicin, and cyclophosphamide with either docetaxel or vinorelbine, with or without trastuzumab, as adjuvant treatments of breast cancer: final results of the FinHer trial. J Clin Oncol. 2009;27:5685–92.
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Sethjiwala, T., Dhanushkodi, M., Radhakrishnan, V. et al. Adjuvant Short-Course Trastuzumab in Breast Cancer. Indian J Gynecol Oncolog 17, 68 (2019). https://doi.org/10.1007/s40944-019-0313-2
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DOI: https://doi.org/10.1007/s40944-019-0313-2