Objective To systematically evaluate the efficacy and safety of dose-dense neoadjuvant chemotherapy (ddNACT) and conventional neoadjuvant chemotherapy (cNACT) for locally advanced breast cancer (LABC). Methods PubMed, Embase, Web of Science, CNKI, Wanfang Data, and VIP databases were searched for randomized controlled trials (RCT) comparing ddNACT regimen with cNACT regimen for breast cancer. The time limit for retrieval was from establishment to March 1st, 2021. Two reviewers independently screened literatures, extracted data and assessed risk bias of included studies; then, meta-analysis was performed by using Stata 15.0 software. Results A total of 13 RCTs were included, including 3 258 patients, of which 1 625 patients received ddNACT and 1 633 patients received cNACT. The results of meta-analysis showed that the ddNACT regimen could improve the pathological complete response rate (pCR, P<0.001), objective response rate (ORR, P<0.001), and disease free survival (DFS, P=0.037) as compared with the cNACT regimen, there was no significant difference in the overall survival (OS) between the two groups (P=0.098). The incidences of grade 3 or 4 oral stomatitis (P=0.005) and neurotoxicity (P<0.001) were higher and the incidence of grade 3 or 4 neutropenia was lower (P=0.025) in the patients with ddNACT regimen, there were no significant differences in grade 3 or 4 thrombocytopenia (P=0.152), grade 3 or 4 anemia (P=0.123), chemotherapy completion rate (P=0.161) and breast conservative surgery rate (P=0.186) between the two groups. Patients with hormone receptor (HR) negative (HR–) were more likely to get pCR after neoadjuvant chemotherapy (P<0.001). ConclusionsCurrent evidence shows that the use of anthracycline/taxane-based ddNACT regimen in LABC patients can improve the pCR, ORR, and DFS as compared with cNACT regimen. The pCR after neoadjuvant chemotherapy in the patients with HR– is higher than that with HR+. Prophylactic use of granulocyte-colony stimulating factor could significantly reduce the incidence of neutropenia, and most patients are tolerant to ddNACT regimen, 2 regimens have similar chemotherapy completion rates.
The global incidence of lung cancer ranks second among cancers, which has caused a serious burden on patients’ family and society. Chemotherapy is a common treatment for lung cancer, which often leads to a decrease in patients’ physical function and quality of life. Pulmonary rehabilitation during perioperative period of lung cancer has received extensive attention, but pulmonary rehabilitation during chemotherapy of lung cancer has not been paid much attention. This article reviews the role of rehabilitation during chemotherapy for lung cancer, and focuses on the role of rehabilitation during chemotherapy for lung cancer patients with different treatment programs. The purpose is to promote the research and promotion of rehabilitation training in lung cancer patients receiving chemotherapy, so as to further improve patients’ function and quality of life.
Platform daytime chemotherapy means that the hospital sets up a fixed area for daytime chemotherapy, and all patients with daytime chemotherapy are treated in the same area. The platform daytime chemotherapy center has the advantages of further optimizing the limited hospital resources, reducing the consumption of medical resources, and improving the efficiency of bed use and patient satisfaction. Its construction is the further sublimation of tumor treatment concept, harmonious relationship between doctors and patients, and humanistic care. This article shares the construction experience of the platform daytime chemotherapy center from the definition, orientation, operation mechanism, ward configuration, drug access, patient access and management mode, and puts forward suggestions that the promotion of the platform daytime chemotherapy center should be carried out from the aspects of policy support, hospital vigorously promoting and self-management breakthrough.
High-grade gliomas are the most common malignant primary central nervous system tumors with poor prognosis. The operation based on the principle of maximum safe resection of tumors, combined with radiation therapy and chemotherapy, is the primary treatment method. This treatment only delays the progression of high-grade gliomas, and almost all patients eventually develop disease progression or relapse. With the development of molecular biology, immunology, and genomics, people have a deeper understanding of the pathogenesis of gliomas. Targeted therapy, immunotherapy, and other comprehensive treatments are expected to become potential treatments for high-grade gliomas. This article reviews the current status of medical treatment of primary and recurrent high-grade gliomas, and the research progress of high-grade gliomas in targeted therapy and immunotherapy.
【Abstract】Objective To analyze the function of BAG3 in antiapoptosis and chemotherapy resistance induction process of pancreatic cancer.Methods The expressions of BAG-3 in pancreatic cancerous tissues of patients with chemotherapy and those without chemotherapy before resection were determined by immunohistochemistry. The expression difference of BAG-3 protein 18 hours after cultured with chemotherapy drugs (concentration of drugs: 5-FU 50 μg/ml, MMC 0.5 μg/ml, EADM 1.5 μg/ml) of 3 pancreatic cancer cell lines （MIACaPa-2, PANC-1, SW1990） was measured through Western blotting method.Results The median positive rate of pancreatic cancer tissue from patients accepted chemotherapy before resection was higher than those not accepted chemotherapy, but there wasn’t significant difference. Eighteen hours after cultured with drugs, the level of BAG-3 of this three cell lines had significant increased compared with control group (P＜0.05). Conclusion Chemotherapy induces elevation of BAG-3 expression of pancreatic cancer. The upregulate of BAG-3 may associate with the chemotherapy resistance induced by drugs.
Objective To evaluate the radical chemoradiotherapy plus surgery for locally advanced cervical patients. Methods 102 cases of patients with locally advanced cervical cancer were randomly divided into a trial group and a control group. In the control group, patients received radical chemoradiotherapy only, with chemotherapy consisted of cisplatin 35-40 mg/m2, one times a week. In the trial group, patients received both treatment in the control group and extensive hysterectomy and pelvic lymph node dissection. Results Fifty-two patients were randomly enrolled into the trial group and 50 patients into the control group. The microscopic residual tumor (MRT) rate was 5.8% (3/52) and non-microscopic residual tumor (NMRT) rate was 82.7% (43/52) in the trial group. Progression-free survival time was 3-40 months with a median survival time of 23 months, and the 3-year progression-free survival rate was 73.1% in the trial group, and progression-free survival time was 5–41 months with a median survival time of 22 months, and the 3-year progression-free survival rate was 64.8% in the control group; while the difference was not statistically significant (χ2=0.092,P=0.761). Overall survival time was 6–40 months with median overall survival time of 23 months, and the 3-year overall survival rate was 82.7% in the trial group, and overall survival time was 5-41 months with a median survival time of 22.5 months, and the 3-year overall survival rate was 81.8%; while the difference was not statistically significant (χ2=0.338,P=0.561). Conclusion Concomitant chemoradiation followed by radical surgery could not significantly improve progression-free survival and overall survival in patients with locally advanced cervical cancer. The treatment regimen should be applied with caution and selectivity.
目的:评价多西他赛(D)联合拓扑替康(T)治疗晚期胃癌的临床疗效和毒性反应。方法:用DT方案治疗晚期胃痛患者47例。结果:可评价疗效者47例,完全缓解(CR)4例,占8.5％:部分缓解(PR)28例,占59.6％:稳定(SD)11例．占23.4％:进展(PD)4例,占8.5％。总有效率:(CR+PR)为68.1％,临床获益率(CR+PR+SD)为91.5％。中位肿瘤进展期(TTP)8.4个月,中位生存期(MST)12.8个月。主要不良反应为骨髓抑制、白细胞减少、胃肠道反应、恶心呕吐、腹泻、口腔粘膜炎,无治疗相关性死亡病例。结论:多西他赛联合拓扑替康治疗晚期胃癌临床缓解率颇高,提高了生存质量,不良反应可耐受,患者治疗依从性好,可以作为晚期胃癌一线治疗方案。
Ambulatory medicine is an important way to shorten the average length of hospital stay, reduce the cost of medical treatment, and enhance the efficient of diagnosis and treatment, providing patients with efficient, fast and convenient medical services. In combination with the developmental practice of ambulatory medicine of the First Medical Center of PLA General Hospital, this paper analyzes the operation and management mode and the innovative development process of ambulatory medicine. Through discussion, this paper gains a deeper understanding of ambulatory medicine, and confirms that in order to ensure the efficient and safe operation of ambulatory medicine, it is necessary to formulate specific norms and unified standards to promote the development of this new medical service mode.