Briggs Joyce (mimosaresult0)
Cancer treatments may affect the sleep quality and even future quality of life of women with breast cancer. A meta-analysis was performed to understand the changes in the sleep quality of women with breast cancer during their treatment period. In a systematic literature review in compliance with the PRISMA guidelines, we searched for articles published between 2000 and 2018 in databases. A total of 12 study articles were included. The standardized mean differences of the pooling effect size of sleep quality between the period before treatment and 1-8 weeks, 9-16 weeks, 17-24 weeks, and 25-56 weeks after the commencement of treatment were -0.020, -0.162, 0.075, and 0.216, respectively. selleck screening library Although the differences were not statistically significant, in view of the heterogeneity among the studies, we conducted further analysis using a linear mixed effect model. The overall results indicated poorer sleep quality as time passed from the start of the first treatment (p = 0.014). The results of this study revealed that patients experienced better sleep quality in the initial months after the beginning of treatment; however, their sleep quality became poorer between 4 months to approximately 1 year after the beginning of treatment, compared with the sleep quality before treatment, and continued to decline rather than improve during the follow-up period. Approximately 10-15% of all breast tumors are triple-negative breast cancer (TNBC). TNBC have a higher risk of relapse and distant metastases compared to other subtypes. The optimal systemic management of TNBC according to national and international guidelines is discussed herein. Anthracycline/taxane-based chemotherapy for patients with TNBC either in the neoadjuvant (NACT) or the adjuvant setting is considered standard of care. Exceptions are small tumors and a low-risk histology, in which chemotherapy can be spared. Dose-dense therapy is more effective in preventing recurrence and increasing survival. The use of nab-paclitaxel instead of a solvent-based taxane can lead to higher pathological complete response (pCR) rates and better outcomes. Platinum agents are effective in increasing pCR when added to anthracycline/taxane-based chemotherapy at the cost of increased toxicity. Long-term outcome data are lacking. In patients without a pCR, capecitabine leads to improved outcomes. The standard treatment approach of TNBC is anthracycline/taxane-based chemotherapy, preferably within the NACT setting. Dose-dense schedules as well as platinum should be considered in the NACT setting. For patients without a pCR, capecitabine is an option to improve the outcome. The role of nab-paclitaxel is under debate. In case of immunogenic tumors, checkpoint inhibitors are promising new agents that merit further investigation. The standard treatment approach of TNBC is anthracycline/taxane-based chemotherapy, preferably within the NACT setting. Dose-dense schedules as well as platinum should be considered in the NACT setting. For patients without a pCR, capecitabine is an option to improve the outcome. The role of nab-paclitaxel is under debate. In case of immunogenic tumors, checkpoint inhibitors are promising new agents that merit further investigation. The triple-negative breast cancer (TNBC) constitutes a heterogeneous disease with an aggressive behavior and a poor prognosis. A better understanding of its biology is required to identify new biomarkers and improve clinical outcomes. To date, the definition and classification of TNBC depends on a multiomic approach including immunohistochemistry (IHC), genomic, and transcriptomic features, and the tumor immune landscape. The development of new technologies has allowed us to sequence the whole cancer genome. The Cancer Genome Atlas (TCGA) and next-generation sequencing have led to a greater knowledge of DNA alterations such as TP53 or BRCA mutations, copy number variations,