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1.
Immunology ; 172(1): 77-90, 2024 May.
Article in English | MEDLINE | ID: mdl-38269606

ABSTRACT

Currently lacking research to explore the correlation between inflammatory markers and the efficacy of immune checkpoint inhibitors (ICIs) combined with chemotherapy in the treatment of advanced gastric cancer. This study is a retrospective study and included patients with advanced gastric cancer who receiving ICIs combined with chemotherapy from January 2020 to December 2022. We analysed the relationship between systemic inflammatory markers and the efficacy of ICIs combined chemotherapy and constructed a clinical prediction model. A nomogram was constructed based on the results of the bidirectional stepwise regression model. A total of 197 patients were enrolled in the training group, with a median follow-up period of time 26 months. Kaplan Meier analysis showed that the median OS of patients with low systemic immune-inflammatory index (SII) and low platelet to lymphocyte ratio (PLR) was superior to those with high SII and PLR. Univariate and multivariate Cox regression analysis showed that SII, NLR, PLR, and N stage as independent prognostic factors for OS. Adding SII to the conventional model improved the predictive ability of the 12-month OS. A total of 95 patients were included in the validation group, and external validation of the SII-based nomogram showed favourable predictive performance. Baseline SII, PLR, and N stage may serve as independent predictive factors for survival outcomes in advanced gastric cancer patients undergoing ICIs combined with chemotherapy. The SII-based nomogram can provide intuitive and accurate prognosis prediction of individual patients.


Subject(s)
Stomach Neoplasms , Humans , Prognosis , Stomach Neoplasms/drug therapy , Retrospective Studies , Models, Statistical , Neutrophils
2.
Spec Care Dentist ; 44(2): 530-541, 2024.
Article in English | MEDLINE | ID: mdl-37219080

ABSTRACT

OBJECTIVES: This study aimed to assess the overall incidence of osteonecrosis of the jaw (ONJ) caused by bisphosphonates and denosumab when used for controlling bone cancer metastasis or as adjuvant therapy. SUBJECTS AND METHODS: A systematic search of the PubMed, Embase, and Cochrane Library databases and major meetings' proceedings as of July 30, 2022, identified randomized controlled trials (RCTs) and observational trials that evaluated ONJ caused by denosumab or bisphosphonates. The total incidence and risk ratio (RR) for ONJ were calculated using a random-effects model. RESULTS: A total of 42 003 patients with various solid tumors reported in 23 RCTs were included. The overall ONJ incidence in cancer patients receiving denosumab or bisphosphonates was 2.08% (95% CI 1.37-2.91; p < .01; I2  = 94.99%). Patients receiving denosumab had a higher ONJ incidence than those receiving bisphosphonates (RR 1.64, 95% CI 1.10-2.44; p < .05; I2  = 65.4%). Subgroup analyses showed that prostate cancer patients receiving denosumab and receiving zoledronic acid had the highest ONJ incidences, 5.0% and 3.0%, respectively. The incidence of ONJ induced by different doses was also different. CONCLUSIONS: The incidence of ONJ caused by denosumab and bisphosphonates is low, the dose of the drug and the type of cancer have certain influence on ONJ. Therefore, clinicians should use the drug reasonably to improve the quality of life of patients.


Subject(s)
Bisphosphonate-Associated Osteonecrosis of the Jaw , Bone Density Conservation Agents , Neoplasms , Osteonecrosis , Male , Humans , Diphosphonates/adverse effects , Denosumab/adverse effects , Incidence , Bone Density Conservation Agents/adverse effects , Osteonecrosis/chemically induced , Osteonecrosis/epidemiology , Osteonecrosis/complications , Neoplasms/drug therapy , Neoplasms/chemically induced , Neoplasms/complications , Bisphosphonate-Associated Osteonecrosis of the Jaw/epidemiology , Bisphosphonate-Associated Osteonecrosis of the Jaw/etiology
3.
Am J Clin Oncol ; 47(5): 228-238, 2024 May 01.
Article in English | MEDLINE | ID: mdl-38131531

ABSTRACT

BACKGROUND: More than half of patients with early-stage estrogen receptor-positive (ER+) breast cancer relapse after completing 5 years of adjuvant endocrine therapy, so it is important to determine which patients are candidates for extended endocrine therapy. The clinical treatment score after 5 years (CTS5) is a prognostic tool developed based on postmenopausal ER+ breast cancer to assess the risk of late distant recurrence (LDR) after 5 years of adjuvant endocrine therapy for breast cancer. We aimed to externally validate the prognostic value of CTS5 in premenopausal and postmenopausal patients and combined with Ki-67 to develop a new model to improve the ability of prognosis prediction. METHODS: We included a total of 516 patients with early-stage ER+ breast cancer who had received 5 years of adjuvant endocrine therapy and were recurrence-free for 5 years after surgery. According to menopausal status, we divided the study population into 2 groups: premenopausal and postmenopausal women. The CTS5 of each patient was calculated using a previously published formula, and the patients were divided into low, intermediate, and high CTS5 risk groups according to their CTS5 values. Based on the results of the univariate analysis ( P <0.01), a multivariate COX proportional hazards regression analysis was conducted to establish a nomogram with significant variables ( P <0.05). The discriminative power and accuracy of the nomograms were assessed using the concordance index (C-index), calibration curve, and area under the time-dependent receiver operating characteristic curve. Discrimination and calibration were evaluated by bootstrapping 1000 times. Finally, we utilized decision curve analysis to assess the performance of our novel predictive model in comparison to the CTS5 scoring system with regard to their respective benefits and advantages. RESULTS: The median follow-up time was 7 years (6 to 9 years). The 516 women were categorized by CTS5 as follows: 246(47.7%) low risk, 179(34.7%) intermediate risk, and 91(17.6%) high risk. Using the CTS5 score as a continuous variable, patients' risk score was significantly positively associated with recurrence risk in both premenopausal and postmenopausal subgroups. For HER2- premenopausal patients and HER2+ postmenopausal patients, the CTS5 score was positively correlated with LDR risk. Patients with a Ki-67≥20% had a higher risk of LDR regardless of menopausal status. Using the CTS5 score as a categorical variable, the high-risk group of HER2- premenopausal patients had a higher risk of LDR. However, the CTS5 model could not distinguish the risk of LDR in different risk groups for HER2+ postmenopausal patients. In the high-risk group, patients with Ki-67≥20% had a higher risk of LDR, regardless of menopausal status. We developed a new nomogram model by combining the CTS5 model with Ki-67 levels. The C-indexes premenopausal and postmenopausal cohorts were 0.731 and 0.713, respectively. The nomogram model was well calibrated, and the time-dependent ROC curves indicated good specificity and sensitivity. Furthermore, decision curve analysis demonstrated that the new model had a wider and practical range of threshold probabilities, resulting in an increased net benefit compared with the CTS5 model. CONCLUSIONS: Our study demonstrated that the CTS5 model can effectively predict the risk of LDR in early-stage ER+ breast cancer patients in both premenopausal and postmenopausal patients. Extended endocrine therapy is recommended for patients with Ki-67≥20% in the CTS5 high-risk group, as well as premenopausal patients with HER2-. Compared with CTS5, the new nomogram model has better identification and calibration capabilities, and further research is required to validate its efficacy in large-scale, multicenter, and prospective studies.


Subject(s)
Breast Neoplasms , Ki-67 Antigen , Nomograms , Receptors, Estrogen , Humans , Female , Breast Neoplasms/pathology , Breast Neoplasms/metabolism , Breast Neoplasms/therapy , Breast Neoplasms/mortality , Middle Aged , Ki-67 Antigen/metabolism , Ki-67 Antigen/analysis , Prognosis , Adult , Receptors, Estrogen/metabolism , Aged , Biomarkers, Tumor/metabolism , Postmenopause , Neoplasm Recurrence, Local/pathology , Neoplasm Recurrence, Local/metabolism , Premenopause , Chemotherapy, Adjuvant
4.
Future Oncol ; 19(32): 2201-2212, 2023 Oct.
Article in English | MEDLINE | ID: mdl-37882431

ABSTRACT

Purpose: To evaluate the patient-reported outcomes of patients treated with commercially approved antibody-drug conjugates (ADC) reported in randomized controlled trials (RCT) published up to September 2023. Methods: A meta-analysis of 6430 patients from 12 randomized controlled trials was conducted. Results: No significant change was observed between the groups from baseline to end of treatment and end of follow-up, with a standardized mean difference of -0.08 (95% CI: -0.27-0.12) and 0.01 (95% CI: -0.11-0.12), respectively. Treatment with ADCs delayed the deterioration of patients' clinical condition compared with treatment with non-ADCs, with a hazard ratio of 0.78 (95% CI: 0.67-0.92). Conclusion: ADCs have a good correlation with delay of clinical deterioration in patients with cancer.


Subject(s)
Immunoconjugates , Neoplasms , Humans , Immunoconjugates/therapeutic use , Neoplasms/drug therapy , Quality of Life , Randomized Controlled Trials as Topic
5.
Anticancer Agents Med Chem ; 23(19): 2161-2169, 2023.
Article in English | MEDLINE | ID: mdl-37605409

ABSTRACT

INTRODUCTION: Male breast cancer (MBC) accounts for 0.5%-1% of all breast cancers diagnosed worldwide. However, its biological characteristics can be distinguished from that of female breast cancer (FBC). CASE REPRESENTATION: The diagnostic and treatment approaches for MBC are mainly similar to that of FBC due to the lack of male breast cancer-related studies, clinical trials, and literature. An increasing number of retrospective and prospective studies have been conducted to clarify the individualized care for MBC. Herein, we report three cases of advanced MBC to describe the diagnostic approaches, treatment process, and survival prognosis. CONCLUSION: MBC patients had older age, later stage at first diagnosis, higher expression of hormone receptors, and poor prognosis. A literature review was conducted to determine the incidence, risk factors, disease features, diagnosis, treatment, survival, and management of MBC.


Subject(s)
Breast Neoplasms, Male , Breast Neoplasms , Humans , Male , Female , Breast Neoplasms, Male/diagnosis , Breast Neoplasms, Male/therapy , Breast Neoplasms, Male/epidemiology , Retrospective Studies , Prospective Studies , Breast Neoplasms/metabolism , Prognosis , Receptors, Estrogen/metabolism
6.
Clin Exp Med ; 23(7): 3205-3216, 2023 Nov.
Article in English | MEDLINE | ID: mdl-37120775

ABSTRACT

Anti-human epidermal growth factor receptor-2 (anti-HER2) therapy has shown excellent efficacy in patients with HER2 overexpression and amplification. Although HER2 mutations are rarely expressed in several cancers, when they occur, they can activate the HER2 signaling pathway. In recent years, studies have shown that anti-HER2 drugs have promising efficacy in patients with HER2 mutations. Based on keywords, we searched databases, such as PubMed, Embase, and Cochrane Library, and the main conference abstracts. We extracted data on objective response rate (ORR), clinical benefit rate (CBR), duration of response (DOR), progression-free survival (PFS), and overall survival (OS) from studies on the efficacy of anti-HER2 therapies in patients with HER2-mutated cancers, and analyzed grade 3 or higher adverse events (AEs). We included 19 single-arm clinical studies and 3 randomized controlled trials (RCTs), containing a total of 1017 patients with HER2 mutations, involving seven drugs and nine cancers, and 18 studies enrolled a high proportion of heavily pretreated patients who had received multiple lines of therapy. Our results showed pooled ORR and CBR of 25.0% (range, 3.8-72.7%; 95% CI, 18-32%) and 36.0% (range, 8.3-63.0%; 95% CI, 31-42%) for anti-HER2 therapy in HER2-mutated cancers. The pooled median PFS, OS, DOR were 4.89 (95% CI, 4.16-5.62), 12.78 (95% CI, 10.24-15.32), and 8.12 (95% CI, 6.48-9.75) months, respectively. In a subgroup analysis, we analyzed the ORR for different cancers, showing 27.0, 25.0, 23.0, and 16.0% for breast, lung, cervical, and biliary tract cancers, respectively. ORR analyses were performed for different drugs as monotherapy or in combination, showing 60.0% for trastuzumab deruxtecan (T-DXd), 31.0% for pyrotinib, 26.0% for neratinib combined with trastuzumab, 25.0% for neratinib combined with fulvestrant, 19.0% for trastuzumab combined with pertuzumab, and 16.0% for neratinib. In addition, we found that diarrhoea, neutropenia, and thrombocytopenia were the most common grade ≥ 3 AEs associated with anti-HER2 therapeutic agents. In this meta-analysis of heavily pretreated patients with HER2 mutations, anti-HER2 therapies, DS-8201 and trastuzumab emtansine, showed promising efficacy and activity. Anti-HER2 therapies showed different efficacies in different or the same cancer settings and all had a tolerable safety profile.


Subject(s)
Breast Neoplasms , Neoplasms , Humans , Female , Trastuzumab , Receptor, ErbB-2/genetics , Ado-Trastuzumab Emtansine/therapeutic use , Neoplasms/drug therapy , Neoplasms/genetics , Breast Neoplasms/drug therapy , Antineoplastic Combined Chemotherapy Protocols/therapeutic use
7.
Ther Adv Med Oncol ; 15: 17588359231156669, 2023.
Article in English | MEDLINE | ID: mdl-36872948

ABSTRACT

Background: The use of antibody-drug conjugates for the treatment of advanced-stage human epidermal growth factor receptor 2 (HER2)-low expression in breast cancer (BC) has shown prominent curative effects, which has led to increased academic interest. However, the role of HER2-low expression in the prognosis of BC remains controversial. Methods: We conducted a systematic search of the PubMed, Embase, and Cochrane library databases and several oncology conferences until 20 September 2022. We used fixed- and random-effects models to calculate odds ratio (OR) or hazard ratio (HR) with 95% confidence interval (CI) for overall survival (OS), disease-free survival (DFS), progression-free survival (PFS), and pathological complete response (pCR) rates. Results: Overall, 26 studies encompassing 677,248 patients were included in the meta-analysis. Patients with HER2-low BC showed significantly better OS than those with HER2-zero BC in the overall population (HR = 0.90; 95% CI: 0.85-0.97) and hormone receptor-positive population (HR = 0.98; 95% CI: 0.96-0.99), whereas no significant difference was observed in the OS of the hormone receptor-negative population (p > 0.05). In addition, there was no significant difference in the DFS of the overall and hormone receptor-negative population (p > 0.05), but better DFS than those with HER2-zero BC in the hormone receptor-negative population (HR = 0.96; 95% CI: 0.94-0.99). There was also no significant difference in the PFS of the overall population, hormone receptor-positive, and hormone receptor-negative population (p > 0.05). Patients with HER2-low BC had a lower pCR rate after neoadjuvant treatment than those with HER2-zero BC. Conclusions: Compared to patients with HER2-zero BC, those with HER2-low BC had better OS in the overall population and hormone receptor-positive population, DFS in hormone receptor-positive population and lower pCR in the overall population. The biological differences between HER2-low and HER2-zero BCs, particularly in hormone receptor-positive patients, and the relationship between HER2-low expression status and prognosis need to be explored further.

8.
Crit Rev Oncol Hematol ; 184: 103960, 2023 Apr.
Article in English | MEDLINE | ID: mdl-36907365

ABSTRACT

BACKGROUND: Antibody-drug conjugates (ADCs) have demonstrated significant efficacy in treating solid tumors. However, the occurrence of ADC drug-associated pneumonitis can limit the use of ADCs or have severe consequences, and we know comparatively little about this. METHODS: PubMed, EMBASE, and the Cochrane library were exhaustively searched for articles and conference abstracts published before September 30, 2022. Two authors independently extracted data from the included studies. A random-effects model was used to conduct a meta-analysis of the relevant outcomes. Forest plots reflected the incidence rates from each study, and binomial methods were used to calculate the 95 % confidence interval. RESULTS: This meta-analysis included 7732 patients from 39 studies and evaluated the incidence of ADCs drug-associated pneumonitis which have received market approval for the treatment of solid tumors. The total incidence of solid tumors for all-grade pneumonitis was 5.86 % (95 % CI, 3.54-8.66 %) and for grade ≥3 was 0.68 % (95 % CI, 0.18-1.38 %). The incidence of all-grade pneumonitis was 5.08 % (95 % CI, 2.76-7.96 %) and for grade ≥3 was 0.57 % (95 % CI, 0.10-1.29 %) with ADC monotherapy. The incidence of all-grade and grade ≥3 pneumonitis in trastuzumab deruxtecan (T-DXd) was 13.58 % (95 % CI, 9.43-18.29 %) and 2.19 % (95 % CI, 0.94-3.81 %), respectively, the highest in ADC therapy. Total incidence of all-grade pneumonitis was 10.58 % (95 % CI, 4.34-18.81 %) and for grade ≥3 pneumonitis was 1.29 % (95 % CI, 0.22-2.92 %) with ADC combination therapy. The incidence of pneumonitis was higher with combination therapy than with monotherapy in both all-grade and grade ≥3 groups, but there was no statistical significance (P = .138 and P = .281, respectively). The incidence of ADC-associated pneumonitis in non-small cell lung cancer (NSCLC) was 22.18 % (95 % CI, 2.14-52.61 %), the highest among solid tumors. The 11 included studies reported 21 pneumonitis-related deaths. CONCLUSIONS: Our findings will assist clinicians in choosing the optimal therapeutic options for patients with solid tumors treated with ADCs.


Subject(s)
Carcinoma, Non-Small-Cell Lung , Immunoconjugates , Lung Neoplasms , Pneumonia , Humans , Carcinoma, Non-Small-Cell Lung/drug therapy , Incidence , Lung Neoplasms/drug therapy , Pneumonia/epidemiology , Pneumonia/etiology , Pneumonia/pathology , Immunoconjugates/adverse effects
9.
Clin Exp Med ; 23(2): 245-254, 2023 Jun.
Article in English | MEDLINE | ID: mdl-35304677

ABSTRACT

The combination of cyclin-dependent kinase 4 and 6 (CDK4/6) inhibitors and endocrine treatment has benefited patients with estrogen receptor-positive/human epidermal growth factor receptor 2-negative (ER + /HER2-) metastatic breast cancer; however, its effects in the neoadjuvant setting for ER + /HER2- early breast cancer (EBC) are unclear. Systematic searches were performed in PubMed, Embase, Cochrane Library, and major oncological meetings for trials of CDK4/6 inhibitors plus neoadjuvant endocrine treatment (NET) vs. NET/neoadjuvant chemotherapy (NACT) alone up to January 30, 2021. We assessed the efficacy of CDK4/6 inhibitors plus NET vs. NET/NACT alone in ER + /HER2- EBC. Six studies that included 803 patients treated with CDK4/6 inhibitors plus NET vs. NET/NACT alone were used. Compared with NET/NACT alone, CDK4/6 inhibitors plus NET increased the complete cell cycle arrest (CCCA) rate (OR, 9.00; 95% CI, 5.42-14.96; P < 0.001). Nonsignificant differences between CDK4/6 inhibitors and NET/NACT alone occurred in the preoperative endocrine prognostic index (PEPI)-0 rate (OR, 1.13; 95% CI, 0.59-2.18; P = 0.71), pathological complete response (pCR) rate (OR, 0.75; 95% CI, 0.13-4.29; P = 0.74), objective response rate (ORR) (OR, 0.70; 95% CI, 0.21-2.29; P = 0.55), and disease control rate (DCR) (OR, 1.16; 95% CI, 0.47-2.89; P = 0.74). CDK4/6 inhibitors plus NET indicated a high risk of neutropenia (OR, 56.43; 95% CI, 15.76-202.11; P < 0.001) as an adverse effect (AE) and elevated alanine aminotransferase (ALT) level (OR, 15.30; 95% CI, 2.02-115.98; P = 0.008) as grade 3/4 AEs. Compared with NET/NACT alone, CDK4/6 inhibitors plus NET increased CCCA rate in ER + /HER2- EBC patients. CDK4/6 inhibitors plus NET did not substantially improve the PEPI-0 rate, pCR rate, ORR, or DCR. The combination increased the risk of neutropenia and elevated ALT levels. In the neoadjuvant setting, addition of CDK4/6 inhibitors to NET may be an option for treating ER + /HER2- EBC.


Subject(s)
Breast Neoplasms , Neutropenia , Humans , Female , Neoadjuvant Therapy , Receptors, Estrogen/metabolism , Receptors, Estrogen/therapeutic use , Receptor, ErbB-2 , Breast Neoplasms/pathology , Cyclin-Dependent Kinase 4/therapeutic use , Neutropenia/drug therapy , Neutropenia/etiology , Antineoplastic Combined Chemotherapy Protocols/therapeutic use
10.
Clin Exp Med ; 23(6): 2025-2040, 2023 Oct.
Article in English | MEDLINE | ID: mdl-36422737

ABSTRACT

Although platinum-based chemotherapy can improve pathologic complete response (pCR) in patients with triple-negative breast cancer (TNBC), the impact on survival of platinum-based neoadjuvant and adjuvant chemotherapy is still controversial. Our meta-analysis aimed at analyzing survival with platinum-based neoadjuvant and adjuvant chemotherapy in patients with TNBC. We searched PubMed, EMBASE, MEDLINE, Cochrane databases, and several major conferences up to January 2021. Fixed and random models were used for our meta-analysis. Disease-free survival (DFS), overall survival (OS), and side effects data were extracted from the included literature in addition to the corresponding pooled hazard ratio (HR) and odds ratio (OR) with 95% confidence intervals (CIs). A total of nine studies involving 3247 patients were included. The pooled analysis suggested that compared with anthracycline- and/or paclitaxel-based chemotherapy, platinum-based chemotherapy could further improve DFS (HR = 0.56, 95% CI 0.45-0.67, p < 0.01) and OS (HR = 0.54, 95% CI 0.38-0.70, p < 0.01) in patients with TNBC. The subgroup analysis showed that platinum-based chemotherapy could further improve DFS (HR = 0.59, 95% CI 0.43-0.74, p < 0.01) and OS (HR = 0.61, 95% CI 0.40-0.83, p < 0.01) in neoadjuvant chemotherapy and DFS (HR = 0.53, 95% CI 0.37-0.69, p < 0.01) and OS (HR = 0.46, 95% CI 0.23-0.69, p < 0.01) in adjuvant chemotherapy compared with anthracycline- and/or paclitaxel-based chemotherapy in patients with TNBC. In addition, compared with anthracycline-based chemotherapy, platinum-based chemotherapy without anthracycline chemotherapy could further improve DFS (HR = 0.53, 95% CI 0.37-0.70, p < 0.01) and OS (HR = 0.46, 95%CI 0.19-0.72, p < 0.01) in patients with TNBC. Compared with anthracycline- and/or paclitaxel-based chemotherapy, all-grade diarrhea, fatigue, and grade ≥ 3 anemia were higher in platinum-based chemotherapy. In contrast, all-grade anemia, leukopenia, neutropenia, peripheral neuropathy, myalgia/arthralgia, cardiac toxicity were lower in platinum-based chemotherapy; grade ≥ 3 leukopenia, neutropenia and myalgia/arthralgia were also lower. Compared with anthracycline- and/or paclitaxel-based chemotherapy, platinum-based chemotherapy was more associated with improved DFS and OS in TNBC patients. The benefit of survival is consistent with platinum-based neoadjuvant and adjuvant chemotherapy. The side effects of platinum-based chemotherapy are tolerable.


Subject(s)
Anemia , Breast Neoplasms , Neutropenia , Triple Negative Breast Neoplasms , Humans , Female , Triple Negative Breast Neoplasms/drug therapy , Triple Negative Breast Neoplasms/pathology , Platinum/therapeutic use , Myalgia/drug therapy , Breast Neoplasms/drug therapy , Paclitaxel , Prognosis , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Neutropenia/drug therapy , Anthracyclines/therapeutic use , Arthralgia/drug therapy , Neoadjuvant Therapy
11.
Cancer Pathog Ther ; 1(3): 205-215, 2023 Jul.
Article in English | MEDLINE | ID: mdl-38327841

ABSTRACT

Background: A high body mass index (BMI) can indicate overweight or obesity and is a crucial risk factor for breast cancer survivors. However, the association between high BMI and prognosis in early-stage breast cancer (EBC) remains unclear. We aimed to assess the effects of high BMI on the prognosis of patients with EBC. Methods: The PubMed, Embase, and Cochrane Library databases and proceedings of major oncological conferences related to the effects of BMI on the prognosis of breast cancer were searched up to November 2021. Fixed- and random-effects models were used for meta-analyses. Pooled hazard ratios (HRs) and 95% confidence intervals (CIs) for disease-free survival (DFS) and overall survival (OS) were extracted from the included literature. Results: Twenty retrospective cohort studies with 33,836 patients with EBC were included. Overweight patients had worse DFS (HR: 1.16, 95% CI: 1.05-1.27, P = 0.002) and OS (HR: 1.20; 95% CI: 1.09-1.33, P < 0.001). Obesity also had adverse effects on DFS (HR: 1.17, 95% CI: 1.07-1.29, P = 0.001) and OS (HR: 1.30, 95% CI: 1.17-1.45, P < 0.001). Likewise, patients with high BMI had worse DFS (HR: 1.16, 95% CI: 1.08-1.26, P < 0.001) and OS (HR: 1.25, 95% CI: 1.14-1.39, P < 0.001). In subgroup analyses, overweight had adverse effects on DFS (HR: 1.11, 95% CI: 1.04-1.18, P = 0.001) and OS (HR: 1.18, 95% CI: 1.11-1.26, P < 0.001) in multivariate analyses, whereas the relationship that overweight had negative effects on DFS (HR: 1.21, 95% CI: 0.99-1.48, P = 0.058) and OS (HR: 1.39, 95% CI: 0.92-2.10, P = 0.123) was not statistically significant in univariate analysis. By contrast, obesity had adverse effects on DFS (HR: 1.21, 95% CI: 1.06-1.38, P = 0.004 and HR: 1.14, 95% CI: 1.08-1.22, P < 0.001) and OS (HR: 1.33, 95% CI: 1.15-1.54, P < 0.001 and HR: 1.23, 95% CI: 1.15-1.31, P < 0.001) in univariate and multivariate analyses, respectively. Conclusions: Compared with normal weight, increased body weight (overweight, obesity, and high BMI) led to worse DFS and OS in patients with EBC. Once validated, these results should be considered in the development of prevention programs.

12.
BMC Cancer ; 21(1): 1261, 2021 Nov 23.
Article in English | MEDLINE | ID: mdl-34814874

ABSTRACT

PURPOSE: Some studies have shown that Immune checkpoint inhibitors (ICIs) have a favorable efficacy in advanced triple negative breast cancer (TNBC) patients, but the results are controversial in neoadjuvant chemotherapy (NACT) stage. The purpose of this study is to evaluate the efficacy and safety after NACT plus ICIs in early TNBC patients. METHODS: After searching PubMed, EMBASE, the Cochrane library and several mainly oncology conferences up to 30 January 2021 systematically, and define randomized controlled trials (RCTs) exploring the efficacy and safety of programmed death protein-1/programmed cell death-Ligand 1(PD-1/PD-L1) inhibitors plus neoadjuvant chemotherapy in TNBC patients. The primary endpoint was the pathological complete response (pCR) in intention-to-treat populations (ITT), and the secondary endpoints were event-free survival (EFS) and safety analysis in the ITT populations. RESULTS: Six RCTs (N = 2142) were included in our meta-analysis; NACT plus ICIs increased pCR rates compared with NACT in intention-to-treat (ITT) populations (OR: 1.91; 95% CI: 1.32-2.78, P < 0.001). The pCR rate also increased in both PD-L1 positive (OR: 1.65; 95% CI: 1.26-2.16, P < 0.001) and PD-L1 negative patients (OR: 1.56; 95% CI: 1.04-2.33, P = 0.03), especially in PD-L1 positive patients. The benefit was also observed in nodal-positive populations (OR: 2.52; 95% CI: 1.69-3.77, P < 0.001) and Eastern Cooperative Oncology Group performance-status score (ECOG PS) 0 subgroup (OR: 1.90; 95% CI: 1.42-2.53, P < 0.001). Three RCTs (N = 1615) reported EFS and the results showed that adding PD-1/PD-L1 inhibitors increased EFS (HR 0.65, 95% CI 0.50-0.83, P = 0.0007) in ITT populations with a short follow-up time. In the safety analysis of 2205 patients with early TNBC from five eligible studies, NACT plus ICIs had a higher risk of grade 3-4 diarrhea (OR: 2.54; 95% CI: 1.21-5.32; P = 0.01), any grade of adverse effects(AEs)including vomiting (OR: 1.37; 95% CI: 1.00-1.86; P = 0.05), hyperthyroidism (OR: 6.04; 95% CI: 2.39-15.29; P < 0.001), and hypothyroidism (OR: 5.04; 95% CI: 3.02-8.39; P < 0.001). CONCLUSIONS: PD-1/PD-L1 inhibitors combined with chemotherapy can improve pCR rates and EFS, and with an increased incidence of some immune-related AEs compared with chemotherapy alone. NACT plus ICIs might be an option in patients with in PD-L1 positive and high-risk populations with positive nodal disease early TNBC.


Subject(s)
Immune Checkpoint Inhibitors/therapeutic use , Neoadjuvant Therapy/methods , Triple Negative Breast Neoplasms/drug therapy , Chemotherapy, Adjuvant , Diarrhea/chemically induced , Female , Humans , Hyperthyroidism/chemically induced , Hypothyroidism/chemically induced , Immune Checkpoint Inhibitors/adverse effects , Intention to Treat Analysis , Neoadjuvant Therapy/adverse effects , Progression-Free Survival , Randomized Controlled Trials as Topic , Treatment Outcome , Triple Negative Breast Neoplasms/pathology , Vomiting/chemically induced
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