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1.
J BUON ; 21(2): 419-26, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-27273953

RESUMEN

PURPOSE: The incidence of esophageal cancer (EC) patients with coronary artery stenosis presents particular challenges. The aim of this retrospective study was to evaluate the efficiency of management on patients with both diseases treated by radiotherapy (RT) or concurrent chemoradiotherapy (CCRT). METHODS: Fifty-three patients with both EC and coronary artery stenosis from June 2009 to August 2012 were retrospectively analyzed. The patients received RT or CCRT with coronary artery stenosis management. Cardiac treatments often prescribed included aspirin, ß-blockers, statins etc. The adverse effects, overall response rate (ORR), progression-free survival (PFS) and overall survival (OS) were analyzed. RESULTS: Most of the patients were 40-70 years old. There were 25 patients in the CCRT group and 28 patients in the RT group. The complete response (CR) rate was higher in the patients in the CCRT group than in those in the RT group (48.0 vs 21.4%; p=0.041). The median PFS was 15.9 months in the CCRT group and 11.6 months in the RT group (p=0.025). OS was 22.4 months in the CCRT group and 15.8 months in the RT group (p=0.013). Though adverse effects were less in the RT group, no significance differences in grade 3-4 toxicity were observed. CONCLUSION: With the appropriate of coronary artery stenosis management, RT and CCRT were both tolerable and effective in EC patients with coronary artery stenosis.


Asunto(s)
Quimioradioterapia , Estenosis Coronaria/complicaciones , Neoplasias Esofágicas/terapia , Radioterapia Conformacional , Adulto , Anciano , Quimioradioterapia/efectos adversos , Quimioradioterapia/mortalidad , China , Estenosis Coronaria/diagnóstico , Estenosis Coronaria/mortalidad , Estenosis Coronaria/terapia , Supervivencia sin Enfermedad , Neoplasias Esofágicas/complicaciones , Neoplasias Esofágicas/diagnóstico , Neoplasias Esofágicas/metabolismo , Femenino , Humanos , Estimación de Kaplan-Meier , Masculino , Persona de Mediana Edad , Modelos de Riesgos Proporcionales , Dosis de Radiación , Radioterapia Conformacional/efectos adversos , Radioterapia Conformacional/mortalidad , Estudios Retrospectivos , Factores de Riesgo , Factores de Tiempo , Resultado del Tratamiento
2.
Clin Transl Oncol ; 2024 Aug 08.
Artículo en Inglés | MEDLINE | ID: mdl-39115676

RESUMEN

BACKGROUND: Treatments are limited for extensive stage small cell lung cancer (ES-SCLC) patients in secondline or subsequent setting. This study aimed to explore the clinical efficacy and safety of immune checkpoint inhibitors (ICIs) plus anlotinib as secondline or subsequent therapy in ES-SCLC. METHODS: We retrospectively analyzed 116 patients with ES-SCLC at Shandong Provincial Qianfoshan Hospital between January 2019 and March 2024. According to the different therapy regimes, they were divided into three groups, ICI plus anlotinib as secondline or subsequent therapy group (ICI + anlotinib group), single ICI as secondline or subsequent therapy group (single ICI therapy group), single chemotherapy as secondline therapy group (single chemotherapy group). Kaplan-Meier method was used to compare the progression-free survival (PFS) and the overall survival time (OS) among these three groups. Cox regression analysis was used to analyze different factors which correlated to PFS and OS. The adverse events were assessed according to the Common Terminology Criteria for Adverse Events version 5.0. RESULTS: Kaplan-Meier analysis showed that patients in ICI + anlotinib group had a longer PFS and OS compared to patients in single ICI therapy group (median PFS [mPFS]: 6.7 months vs. 4.6 months, P = 0.007; median OS [mOS]:12.4 months vs. 8.4 months, P = 0.041) and single chemotherapy group (mPFS: 6.7 months vs. 3.0 months, P < 0.001; mOS: 12.4 months vs. 7.2 months, P = 0.002). The Cox regression analysis showed that the Eastern Cooperative Oncology Group performance status (ECOG PS), liver metastasis, brain metastasis and treatment regimes were independent predictors that affecting the PFS and OS of all the enrolled patients. The common adverse events (AEs) were wleukopenia and fatigue. There was no significant statistical difference in other AEs among the three groups except for leukopenia. CONCLUSION: ICI + anlotinib as secondline or subsequent therapy has better efficacy than single ICI group and single chemotherapy group and with tolerable toxicities for patients with ES-SCLC.

3.
J Cancer Res Ther ; 20(2): 633-641, 2024 Apr 01.
Artículo en Inglés | MEDLINE | ID: mdl-38687934

RESUMEN

OBJECTIVE: To determine the effectiveness and safety of neoadjuvant therapy in gastroenteropancreatic neuroendocrine neoplasms (GEP-NENs) and provide evidence-based suggestions for clinical treatment. METHODS: The Cochrane Library, Embase, PubMed, and Web of Science were searched for articles published that analyzed the effectiveness and safety of GEP-NEN-targeted neoadjuvant therapy before March 2023. A confidence interval (CI) of 95%, a subgroup analysis, heterogeneity, and effect size (ES) were analyzed, and a meta-analysis of the literature was performed using the Stata BE17 software. RESULTS: A total of 417 patients from 13 studies were included in this meta-analysis. The primary variables comprised the objective response rate (ORR), disease control rate (DCR), surgical resection rate, and R0 resection rate with ES values of 0.42 (95% CI: 0.25-0.60), 0.96 (95% CI: 0.93-0.99), 0.67 (95% CI: 0.50-0.84), and 0.60 (95% CI: 0.54-0.67), respectively. The secondary variables were the incidence rates of treatment-related adverse events (TRAEs), Grade 3 or higher TRAEs, and surgical complications with ES values of 0.29 (95% CI: -0.03-0.21), 0.13 (95% CI: -0.07-0.33), and 0.35 (95% CI: 0.27-0.44), respectively. CONCLUSION: Neoadjuvant therapy is an effective and safe treatment method for GEP-NENs. However, further studies are required to determine the optimal regimen for this therapy in these tumors.


Asunto(s)
Neoplasias Intestinales , Terapia Neoadyuvante , Tumores Neuroendocrinos , Neoplasias Pancreáticas , Neoplasias Gástricas , Humanos , Tumores Neuroendocrinos/terapia , Tumores Neuroendocrinos/patología , Tumores Neuroendocrinos/tratamiento farmacológico , Terapia Neoadyuvante/métodos , Neoplasias Pancreáticas/terapia , Neoplasias Pancreáticas/tratamiento farmacológico , Neoplasias Pancreáticas/patología , Neoplasias Gástricas/terapia , Neoplasias Gástricas/patología , Neoplasias Gástricas/tratamiento farmacológico , Neoplasias Intestinales/patología , Neoplasias Intestinales/terapia , Neoplasias Intestinales/tratamiento farmacológico , Resultado del Tratamiento
4.
Cancer Med ; 13(9): e7176, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38716645

RESUMEN

BACKGROUND: In recent years, neoadjuvant immunotherapy (NAIT) has developed rapidly in patients with gastroesophageal junction cancer (GEJC). The suggested neoadjuvant treatment regimens for patients with GEJC may vary in light of the efficacy and safety results. METHODS: A search of the Cochrane Library, PubMed, Embase, and Web of Science was completed to locate studies examining the safety and effectiveness of NAIT for resectable GEJC. We analyzed the effect sizes (ES) and 95% confidence intervals (CI) in addition to subgroups and heterogeneity. Meta-analyses were performed using Stata BE17 software. RESULTS: For these meta-analyses, 753 patients were chosen from 21 studies. The effectiveness of NAIT was assessed using the pathological complete response (pCR), major pathological response (MPR), and nodal downstage to ypN0 rate. The MPR, pCR, and nodal downstage to ypN0 rate values in NAIT were noticeably higher (MPR: ES = 0.45; 95% CI: 0.36-0.54; pCR: ES = 0.26; 95% CI: 0.21-0.32; nodal downstage to ypN0 rate: ES = 0.60; 95% CI: 0.48-0.72) than those of neoadjuvant chemotherapy (nCT) or neoadjuvant chemoradiotherapy (nCRT) (MPR < 30%; pCR: ES = 3%-17%; nodal downstage to ypN0 rate: ES = 21%-29%). Safety was assessed using the treatment-related adverse events (trAEs) incidence rate, surgical delay rate, surgical complications incidence rate, and surgical resection rate. In conclusion, the incidence of trAEs, incidence of surgical complications, and surgical delay rate had ES values of 0.66, 0.48, and 0.09, respectively. These rates were comparable to those from nCT or nCRT (95% CI: 0.60-0.70; 0.15-0.51; and 0, respectively). The reported resection rates of 85%-95% with nCT or nCRT were comparable to the mean surgical resection rate of 90%. CONCLUSION: NAIT is an effective treatment for resectable GEJC; additionally, the level of NAIT toxicity is acceptable. The long-term effects of NAIT require further study.


Asunto(s)
Neoplasias Esofágicas , Unión Esofagogástrica , Inmunoterapia , Terapia Neoadyuvante , Neoplasias Gástricas , Humanos , Terapia Neoadyuvante/métodos , Unión Esofagogástrica/patología , Neoplasias Esofágicas/terapia , Neoplasias Esofágicas/patología , Neoplasias Gástricas/terapia , Neoplasias Gástricas/patología , Inmunoterapia/métodos , Resultado del Tratamiento
5.
Medicine (Baltimore) ; 102(7): e32960, 2023 Feb 17.
Artículo en Inglés | MEDLINE | ID: mdl-36800608

RESUMEN

BACKGROUND: The objective of this study is to systematically evaluate the clinical effectiveness and safety of electroacupuncture combined with conventional drugs in the treatment of stable angina pectoris. METHODS: Computer searches of 3 Chinese literature databases (CNKI, VIP, WangFang) and 4 English literature databases (PubMed, Embase, Cochrane Central Register of Controlled Trials, Web of Science), all searched from the time of database construction to October 2022. Two researchers were selected to independently perform literature screening, data extraction, and risk of bias evaluation, and meta-analysis of the included studies was performed using RevMan 5.3 software. RESULTS: A total of 7 publications with a total of 1042 patients were included, and electroacupuncture combined with conventional drug therapy compared with drug therapy alone was effective in improving clinical symptoms of angina pectoris (relative risk [RR] = 1.19, 95% CI = [1.09, 1.31], P = .0002), clinical treatment efficiency of electrocardiography (RR = 1.34, 95% CI = [1.19, 1.50], P = .00001), visual analog score (VAS) (mean deviation = 0.07, 95% CI = [-0.11, 0.25], P = .44), and Seattle Angina Scale (mean deviation = 4.91, 95% CI = [2.91, 6.91], P < .00001) were better than conventional drug therapy, while the number of adverse events in the intervention group was lower than that in the control group. One of the outcome indicators with greater heterogeneity was tested by sensitivity analysis, and each outcome indicator was found to be more robust. The risk of bias evaluation of each outcome indicator using funnel plots suggested the possibility of publication bias. CONCLUSION: The current study results found that electroacupuncture combined with conventional drugs can significantly improve the clinical symptoms of patients with stable angina pectoris compared with conventional drug therapy, with a low incidence of adverse reactions, but the number of high-quality literature with rigorous study design protocols is currently low, which may cause bias in the results of this study, so the above conclusions need to be further verified through clinical trials.


Asunto(s)
Angina Estable , Enfermedad de la Arteria Coronaria , Medicamentos Herbarios Chinos , Electroacupuntura , Humanos , Angina Estable/tratamiento farmacológico , Enfermedad de la Arteria Coronaria/tratamiento farmacológico , Electroacupuntura/efectos adversos , Medicamentos Herbarios Chinos/uso terapéutico , Electrocardiografía
6.
Front Oncol ; 13: 1100207, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36874125

RESUMEN

Background: Ectopic adrenocortical tissues and neoplasms are rare and usually found in the genitourinary system and abdominal cavity. The thorax is an extremely rare ectopic site. Here, we report the first case of nonfunctional ectopic adrenocortical carcinoma (ACC) in the lung. Case presentation: A 71-year-old Chinese man presented with vague left-sided chest pain and irritable cough for 1 month. Thoracic computed tomography revealed a heterogeneously enhancing 5.3 × 5.8 × 6.0-cm solitary mass in the left lung. Radiological findings suggested a benign tumor. The tumor was surgically excised upon detection. Histopathological examination using hematoxylin and eosin staining showed that the cytoplasm of the tumor cells was rich and eosinophilic. Immunohistochemical profiles (inhibin-a+, melan-A+, Syn+) indicated that the tumor had an adrenocortical origin. The patient showed no symptoms of hormonal hypersecretion. The final pathological diagnosis was non-functional ectopic ACC. The patient was disease-free for 22 months and is still under follow-up. Conclusions: Nonfunctional ectopic ACC in the lung is an extremely rare neoplasm that can be easily misdiagnosed as primary lung cancer or lung metastasis, both preoperatively and on postoperative pathological examination. This report may provide clues to clinicians and pathologists regarding the diagnosis and treatment of nonfunctional ectopic ACC.

7.
Front Oncol ; 13: 1096386, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36959779

RESUMEN

Background: Radiotherapy usually leads to a decrease in the total number of lymphocytes in patients with esophageal cancer. The factors that causing lymphopenia and the clinical significance of lymphopenia are studied in this article. Patients and methods: 110 patients with esophageal squamous cell carcinoma who had undergo intensity-modulated radiation therapy were enrolled. Statistical methods were used to analyze the correlation between lymphopenia and total survival in patients with esophageal cancer during radiotherapy, and analyze the correlations between nutritional factors and lymphopenia. Results: There were 11 patients with the lowest lymphocyte value with level 1-2 during radiotherapy, accounting for 10% of all the patients, and 110 patients with level 3-4, accounting for 90% of all the patient. In all the enrolled patients, the incidence of lymphocyte nadir G1, G2, G3 and G4 MinALC during radiotherapy accounted for 0.91%, 9.09%, 62.73% and 27.27%, respectively.KM survival analysis showed that the overall survival of patients in the group (MinALC ≤ 0.41×109/L) was significantly lower than that of the patients in the other group (MinALC>0.43×109/L). Nutritional indicators were positively correlated with the decline degree of lymphocytes. The minimal value of lymphocyte can predict the occurrence of grade 3-4 radiation pneumonitis. Conclusion: Lymphopenia induced by radiotherapy can predict survival and radiation pneumonitis. Nutritional factors such as hemoglobin and albumin were positively correlated with total lymphocytes numbers induced by radiotherapy.

8.
Transl Lung Cancer Res ; 12(5): 1093-1107, 2023 May 31.
Artículo en Inglés | MEDLINE | ID: mdl-37323177

RESUMEN

Background: Tumor local and distant relapse recurrence after radiotherapy (RT) is one of the critical factors leading to poor prognosis. The effective antitumor effects of RT are dependent upon the participation of innate and adaptive components of the immune system. C5a/C5aR1 signaling can regulate antitumor immune effect in the tumor microenvironment (TME). Thus, exploring the changes and mechanism in the TME induced by RT-mediated complement activation may provide a novel perspective for reversing radioresistance. Methods: First, fractionated radiation of 8 Gy ×3 fractions were targeted at Lewis lung carcinoma (LLC) tumor-bearing female mice to measure the infiltration of CD8+ T cell and analyze the RNA sequencing (RNA-seq) in RT-recruited CD8+ T cells. Second, tumor growth was measured in LLC tumor-bearing mice treated with RT either with or without C5aR1 inhibitor to clarify the antitumor effect of RT combined with C5aR1 inhibitor. Third, we detected the expression of C5a/C5aR1 and their signaling pathways on radiated tumor tissues. Furthermore, we investigated the expression of C5a in tumor cells at different time points after different doses of RT. Results: In our system, RT induced the increased infiltration of CD8+ T cells and local activation of complement C5a/C5aR. Concurrent administration of RT and blocking of C5aR improved radiosensitivity and tumor-specific immune response, which was reflected by high C5aR expression in CD8+ T cells. The AKT/NF-κB pathway was found to be an important signaling pathway in C5a/C5aR axis mediation by RT. Conclusions: RT promotes the release of C5a from tumor cells and leads to up-regulation of C5aR1 expression via the AKT/NF-κB pathway. Inhibition of the combination of complement C5a and C5aR could improve RT sensitivity. Our work provides evidence that the combination of RT and C5aR blockade opens a new window of opportunity to promote anti-tumor therapeutic effects in lung cancer.

9.
J Oncol ; 2022: 2085267, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36213828

RESUMEN

Objective: Immunotherapy has shown better efficacy and less toxicity than chemotherapy in the treatment of non-small-cell lung cancer (NSCLC) at advanced stage. This study evaluates the safety and efficacy of neoadjuvant immunotherapy for resectable NSCLC. Methods: Literature examination was performed by searching the PubMed, the Cochrane Library, and Embase for articles evaluating the efficacy and safety of neoadjuvant immunotherapy for resectable NSCLC. The 95% confidence interval (CI) and effect sizes (ES) were evaluated. Heterogeneity and subgroup analysis were performed. Meta-analysis was carried out using Stata BE17 software. Results: In total, 678 patients from eighteen studies were recruited in this meta-analysis. The pathological complete response (pCR) and major pathological response (MPR) were used to evaluate the efficacy of neoadjuvant immunotherapy. Significantly higher MPR values were observed in neoadjuvant immunotherapy (MPR : ES = 0.44; 95% CI: 0.33-0.55; pCR : ES = 0.22; 95% CI: 0.15-0.30) compared with neoadjuvant chemotherapy (MPR < 25% and PCR : ES = 2%-15%). Treatment-related adverse events (TRAE), surgical resection rate, surgical delay rate, and incidence of surgical complications were used to evaluate the safety. In summary, ES values for the incidence of TRAE, incidence of surgical complications, and surgical delay rate were 0.4, 0.24, and 0.04, respectively, that were significantly lower than those for neoadjuvant chemotherapy (95% CI: 0.04-0.90; 0.22-0.75; and 0.01-0.10, respectively). The mean surgical resection rate of 89% was similar to the reported 75%-90% resection rate with neoadjuvant chemotherapy (OR = 7.61, 95% CI: 4.90-11.81). Conclusion: Neoadjuvant immunotherapy is safe and effective for resectable NSCLC.

10.
Front Med (Lausanne) ; 9: 829304, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35510250

RESUMEN

The vitamin K antagonist is a commonly prescribed effective oral anticoagulant with a narrow therapeutic range, and the dose requirements for different patients varied greatly. In recent years, studies on human intestinal microbiome have provided many valuable insights into disease development and drug reactions. A lot of studies indicated the potential relationship between microbiome and the vitamin K antagonist. Vitamin K is absorbed by the gut, and the intestinal bacteria are a major source of vitamin K in human body. A combined use of the vitamin K antagonist and antibiotics may result in an increase in INR, thus elevating the risk of bleeding, while vitamin K supplementation can improve stability of anticoagulation for oral vitamin K antagonist treatment. Recently, how intestinal bacteria affect the response of the vitamin K antagonist remains unclear. In this review, we reviewed the research, focusing on the physiology of vitamin K in the anticoagulation treatment, and investigated the potential pathways of intestinal bacteria affecting the reaction of the vitamin K antagonist.

11.
Technol Cancer Res Treat ; 21: 15330338221142472, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36573015

RESUMEN

Pancreatic cancer has the highest mortality rate of all major cancers, with a 5-year survival rate of about 10%. Early warning signs and symptoms of pancreatic cancer are vague or nonexistent, and most patients are diagnosed in Stage IV, when surgery is not an option for about 80%-85% of patients. For patients with inoperable pancreatic cancer, current conventional treatment modalities such as chemotherapy and radiotherapy (RT) have suboptimal efficacy. Tumor progression is closely associated with the tumor microenvironment, which includes peripheral blood vessels, bone marrow-derived inflammatory cells, fibroblasts, immune cells, signaling molecules, and extracellular matrix. Tumor cells affect the microenvironment by releasing extracellular signaling molecules, inducing peripheral immune tolerance, and promoting tumor angiogenesis. In turn, the immune cells of the tumor affect the survival and proliferation of cancer cells. Myeloid-derived suppressor cells are key cellular components in the tumor microenvironment and exert immunosuppressive functions by producing cytokines, recognizing other immune cells, and promoting tumor growth and metastasis. Myeloid-derived suppressor cells are the main regulator of the tumor immune response and a key target for tumor treatments. Since the combination of RT and immunotherapy is the main strategy for the treatment of pancreatic cancer, it is very important to understand the immune mechanisms which lead to MDSCs generation and the failure of current therapies in order to develop new target-based therapies. This review summarizes the research advances on the role of Myeloid-derived suppressor cells in the progression of pancreatic cancer and its treatment application in recent years.


Asunto(s)
Células Supresoras de Origen Mieloide , Neoplasias , Neoplasias Pancreáticas , Humanos , Neoplasias/patología , Neoplasias Pancreáticas/terapia , Neoplasias Pancreáticas/patología , Inmunoterapia , Citocinas , Microambiente Tumoral , Neoplasias Pancreáticas
12.
Ann Transl Med ; 9(2): 166, 2021 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-33569468

RESUMEN

BACKGROUND: No clear guidelines or available studies exist regarding the effects of intensity-modulated radiotherapy (IMRT) of esophageal cancer (EC) on the cardiovascular system. We therefore analyzed a wide range of cardiac vascular dosimetric parameters and clinical characteristics to assess the prognostic factors for EC patients treated with IMRT. METHODS: A total of 112 patients receiving IMRT at the Qianfoshan Hospital between July 2012 and May 2017 were retrospectively reviewed. The dose per fraction was 1.8-2.0 Gy, and the total dose range was 54-66 Gy. Kaplan-Meier analysis was used to estimate death due to heart disease. Univariate and multivariate logistic regression models were calculated to test for associations between patient characteristics and dose-volume histogram (DVH) parameters. A t-test and chi-squared or Fisher's exact test was used to analyze the comparisons. RESULTS: The maximum and mean doses received by the heart were 57.34±13.51 and 24.83±11.40 Gy, respectively. Among the parameters examined, which included the maximum dose received by the heart, the mean dose received by the right and left ventricle (RV and LV), and the maximum dose received by the right atrium (RA), the mean dose received by the RV predicted survival and was included in our multivariate analysis. The results indicated that patients with basic heart disease who were undergoing concurrent radiochemotherapy were more likely to have cardiac disease. CONCLUSIONS: This is first study to examine the prognosis of cardiovascular vessels exposed to various radiation doses during the treatment of EC, the findings of which suggest that limiting radiation exposure may be an important measure in IMRT application. These findings of this study may provide theoretical support for prediction of radiation-induced heart disease (RIHD). Furthermore, to curb the risk of RIHD, the modality of chemotherapy also needs to be attentively monitored and managed.

13.
Open Life Sci ; 16(1): 323-335, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33889755

RESUMEN

TEA domain family members (TEADs) play important roles in tumor progression. Till now, the genomic status of TEADs in patients with glioma has not been well investigated. To confirm whether the genomic status of TEADs could affect the prognosis of patients with glioma, the copy number variation (CNV), mutation and expression data of glioma cohorts in The Cancer Genome Atlas, Gene Expression Omnibus and Chinese Glioma Genome Atlas were comprehensively analyzed. Results showed that TEAD CNV frequency in lower grade gliomas (LGGs) was higher than in glioblastoma multiforme (GBM). Multivariate cox regression analysis showed that TEAD4 CNV increase was significantly associated with overall survival (OS) and disease-free survival (DFS) in LGGs (OS p = 0.022, HR = 1.444, 95% CI: 1.054-1.978; DFS p = 0.005, HR = 1.485, 95% CI: 1.124-1.962), while not in GBM. Patients with TEAD4 CNV increase showed higher expression level of TEAD4 gene. In LGG patients with IDH mutation, those with higher TEAD4 expression levels had shorter OS and DFS. Integrating TEAD4 CNV increase, IDH mutations, TP53 mutation, ATRX mutation and 1p19q co-deletion would separate patients with LGG into four groups with significant differences in prognosis. These study results suggested that TEAD4 variations were independent predictive biomarkers for the prognosis in patients with LGG with IDH mutation.

14.
Front Cell Dev Biol ; 9: 748442, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34621754

RESUMEN

Pancreatic cancer is a highly aggressive disease with poor prognosis. N6-methyladenosine (m6A) is critical for post-transcriptional modification of messenger RNA (mRNA) and long non-coding RNA (lncRNA). However, the m6A-associated lncRNAs (m6A-lncRNA) and their values in predicting clinical outcomes and immune microenvironmental status in pancreatic cancer patients remain largely unexplored. This study aimed to evaluate the importance of m6A-lncRNA and established a m6A-lncRNA signature for predicting immunotherapeutic response and prognosis of pancreatic cancer. The m6A-lncRNA co-expression networks were constructed using data from the TCGA and GTEx database. Based on the least absolute shrinkage and selection operator (LASSO) analysis, we constructed an 8 m6A-lncRNA signature risk model, and selection operator (LASSO) analysis, and stratified patients into the high- and low-risk groups with significant difference in overall survival (OS) (HR = 2.68, 95% CI = 1.74-4.14, P < 0.0001). Patients in the high-risk group showed significantly reduced OS compared to patients in the low-risk group (P < 0.001). The clinical characteristics and m6A-lncRNA risk scores were used to construct a nomogram which accurately predicted the OS in pancreatic cancer. TIMER 2.0 were used to investigate tumor immune infiltrating cells and its relationship with pancreatic cancer. CIBERSORT analysis revealed increased higher infiltration proportions of M0 and M2 macrophages, and lower infiltration of naive B cell, CD8+ T cell and Treg cells in the high-risk group. Compared to the low-risk group, functional annotation using ssGSEA showed that T cell infiltration and the differential immune-related check-point genes are expressed at low level in the high-risk group (P < 0.05). In summary, our study constructed a novel m6A-associated lncRNAs signature to predict immunotherapeutic responses and provided a novel nomogram for the prognosis prediction of pancreatic cancer.

15.
Medicine (Baltimore) ; 99(36): e20993, 2020 Sep 04.
Artículo en Inglés | MEDLINE | ID: mdl-32898991

RESUMEN

Radiotherapy (RT) can affect the immune function of patients with cancer. The purpose of this study was to investigate the effect of RT on lymphocyte and its subsets in patients with esophageal cancer (EC).All patients received RT with a mean dose of 5369 cGy (gray). Blood parameters were measured in 31 patients on 3 occasions (before, at the end of radiotherapy, and at 3 months follow-up). The whole blood count and lymphocyte subsets were measured and correlated with short time efficiency and radiation dose parameters.White blood count (WBC) and lymphocyte count (ALC) were greatly decreased at the end of radiotherapy, and the percentages of CD3+, CD3+CD8+ T cells were significantly increased, on the other hand, a decrease in the CD4/CD8 ratio was observed. The percentages of CD3-CD16/56+NK cells and CD19+ B cell were decreased at the end of RT compared with prior RT. The percentages of CD3+ T cells before RT and the WBC and ALC count after RT can be used as prognostic indicators for survival. The PTV dose can cause significant changes in lymphocytes count after RT. CD3+T cells after RT were significantly correlated with mean heart dose and heart V50.Our study identified that RT causes changes in lymphocyte subsets, and these changes may indicate differences in immune function between individuals. Radiotherapy plan should be designed to minimize normal tissue dose to reduce the impact on WBC and lymphocytes.


Asunto(s)
Carcinoma de Células Escamosas/radioterapia , Neoplasias Esofágicas/radioterapia , Subgrupos Linfocitarios/inmunología , Anciano , Linfocitos B/inmunología , Linfocitos T CD8-positivos/inmunología , Carcinoma de Células Escamosas/patología , Neoplasias Esofágicas/patología , Femenino , Humanos , Recuento de Linfocitos , Masculino , Estudios Retrospectivos
16.
Transl Cancer Res ; 9(9): 5117-5127, 2020 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-35117878

RESUMEN

BACKGROUND: Preoperative nutritional status and some inflammatory indexes are associated with survival in various malignancies. Prognostic nutritional index (PNI) or neutrophil to lymphocyte ratio (NLR) was demonstrated associated with survival in patients with esophageal squamous cell carcinoma (ESCC). The purpose of the present study was to investigate whether the combination index of PNI and NLR (PNI-NLR) is superior to either alone in survival prognosis of patients with ESCC. METHODS: In total, 271 patients with ESCC who underwent radical esophagectomy from Qianfoshan Hospital from May 2009 to July 2014 were enrolled. Preoperative PNI and other clinical data were collected and analyzed. Using the 5-year survival rate as an end point, a receiver operating characteristic (ROC) analysis was used to find the best cutoff value for PNI and NLR was 49.1 and 3.14, respectively. And all the enrolled patients were classified into three groups: group 1 (score 0, NLR ≤3.14 and PNI >49.1), group 2 (score 1, NLR >3.14 or PNI ≤49.1) and group 3 (score 2, NLR >3.14 and PNI ≤49.1). RESULTS: The combined index of PNI-NLR was a sensitive index in survival prognosis, and patients in the group 1, 2 and 3 had median survival times of 64, 47 and 36 months, respectively. Patients in group1 had significantly longer survival time than those of group 2 and group 3. In multivariate analyses, TNM stage, lymph stage, PNI and PNI-NLR affected the overall survival (OS). PNI was significantly correlated with TNM stage. CONCLUSIONS: Preoperative PNI-NLR was an independent predictor of survival of patients with ESCC. The index of PNI-NLR can improve the accuracy of prognoses for patients with ESCC than the index of NLR.

17.
Medicine (Baltimore) ; 98(7): e14562, 2019 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-30762804

RESUMEN

NLR/Alb (neutrophil lymphocyte ratio/albumin ratio), is a prognostic index for esophageal cancer has been confirmed. Prealbumin (PA) is more sensitive to malnutrition than albumin. A new prognostic index, named neutrophil lymphocyte ratio/prealbumin ratio (NLR/PA), for predicting the survival time in patients with esophageal squamous cell carcinoma (ESCC) was proposed.A retrospective study of 315 cases with ESCC was enrolled. The optimal cut-off values were evaluated by ROC curve (the receiver operating characteristics curve). Pearson correlation analyses were used to calculate the correlations among NLR, Alb, NLR/Alb and NLR/PA. The overall survival (OS) was calculated by Kaplan-Meier method. Cox regression analyses were performed to evaluate the prognostic factors.The optimal cut-off value was 0.01 for NLR/PA according to ROC curve. According to multivariate analyses, TNM stage, NLR, NLR/Alb, NLR/PA were prognostic factors for OS. The AUC area (the area under the receiver operating characteristics curves) of the NLR/PA was higher than the areas of NLR and NLR/Alb for all the patients. The index of NLR/ PA had a higher AUC area than that of the index of NLR or NLR/Alb for patients in stage I-II. But in stage III-IVA, the index of NLR had a higher AUC area than that of the index of NLR/PA or NLR/Alb.The index of NLR/PA is superior to the index of NLR as a prognostic indicator for patients with early stage (stage I-II) ESCC.


Asunto(s)
Neoplasias Esofágicas/sangre , Carcinoma de Células Escamosas de Esófago/sangre , Linfocitos/metabolismo , Neutrófilos/metabolismo , Prealbúmina/análisis , Adulto , Anciano , Neoplasias Esofágicas/mortalidad , Neoplasias Esofágicas/patología , Carcinoma de Células Escamosas de Esófago/mortalidad , Carcinoma de Células Escamosas de Esófago/patología , Femenino , Humanos , Inflamación/patología , Estimación de Kaplan-Meier , Masculino , Persona de Mediana Edad , Estadificación de Neoplasias , Pronóstico , Curva ROC , Análisis de Regresión
18.
Medicine (Baltimore) ; 98(22): e15749, 2019 May.
Artículo en Inglés | MEDLINE | ID: mdl-31145289

RESUMEN

RATIONALE: Glioblastoma (GBM) is the most aggressive malignant brain tumor in adults. The first choice for GBM is surgery, and followed by a combination of radiotherapy and chemotherapy. There are limited treatments for patients with recurrent GBM. Relapsed patients usually have a worse prognosis, and with a median survival time of <6 months. Anlotinib is a novel small molecule multi-target tyrosine kinase inhibitor that can inhibit tumor angiogenesis and inhibit tumor cell growth. This drug has been used to treat advanced lung cancer. PATIENT CONCERNS: We present a case of recurrent GBM was treated with anlotinib in this report. The patient was diagnosed with GBM in August 2016 and treated with surgery and temozolomide (TMZ) chemotherapy. She was diagnosed with recurrence in February 2017 following which she was treated with gamma knife and TMZ chemotherapy. In November 2017, the patient presented with decreased vision in left eye. She was given radiation and her left eye vision returned to normal after radiation. On May23, 2018, the patient reported a decrease in left visual acuity again. DIAGNOSES: Brain magnetic resonance imaging (MRI) showed progression of the disease, and the tumor invaded the left optic nerve. INTERVENTIONS: This patient was administer anlotinib 12 mg po qd (d1-14, 21days as a cycle). Three cycles anlotinib were given to this patient. OUTCOMES: The patient reported her left visual acuity increased over 10 days after first cycle of anlotinib treatment. MRI scan revealed tumor volume shrinks, especially the part that invades the left optic nerve shrinks significantly at 26 days after anlotinib treatment on August 11, 2018. However, the tumor progressed in 2 months after using of anlotinib. From the beginning of the application of anlotinib to death, her survival time was 110 days. LESSONS: Anlotinib treatment with mild side effects may be a new option for the patients with recurrent glioblastoma.


Asunto(s)
Antineoplásicos/uso terapéutico , Neoplasias Encefálicas/tratamiento farmacológico , Glioblastoma/tratamiento farmacológico , Indoles/uso terapéutico , Recurrencia Local de Neoplasia/tratamiento farmacológico , Quinolinas/uso terapéutico , Neoplasias Encefálicas/patología , Resultado Fatal , Femenino , Glioblastoma/patología , Humanos , Persona de Mediana Edad , Invasividad Neoplásica , Recurrencia Local de Neoplasia/patología , Nervio Óptico/efectos de los fármacos , Nervio Óptico/patología
19.
Clin Neurol Neurosurg ; 181: 24-27, 2019 06.
Artículo en Inglés | MEDLINE | ID: mdl-30974296

RESUMEN

OBJECTIVE: This study evaluated the prognostic value of preoperative neutrophil to lymphocyte ratio(NLR), platelet to lymphocyte ratio(PLR), and systemic immune inflammation index(SII) in patients with Glioblastoma(GBM). PATIENTS AND METHODS: The peripheral blood indexes and other clinical data were obtained within 1 week before surgery. Receiving operating characteristics(ROC) curve was used to find the optimal cut-off value of NLR, SII and PLR, respectively. Kaplan-Meier (KM) analysis and cox proportional hazard models were used to assess the prognostic value of SII and other indexes. RESULTS: The optimal cut-off values for NLR, SII, PLR were 2.7, 718, 87, respectively. The high NLR group has a higher proportion of Ki67 expression than the low NLR group. KM survival curves revealed that patients with high NLR (>2.7) or high SII (>718) had worse overall survival. Multivariable Cox analysis revealed NLR, adjuvant therapy and age were prognostic factors for overall survival(OS). The AUC area (the area under the receiver operating characteristics curves) of the NLR was higher than the area of PLR or SII. CONCLUSION: Preoperative NLR was superior to SII in prognostic value of patients with glioblastoma.


Asunto(s)
Plaquetas/citología , Glioblastoma/patología , Inflamación/inmunología , Linfocitos/citología , Neutrófilos/citología , Anciano , Plaquetas/inmunología , Femenino , Glioblastoma/diagnóstico , Glioblastoma/inmunología , Humanos , Inflamación/patología , Linfocitos/inmunología , Masculino , Persona de Mediana Edad , Neutrófilos/inmunología , Pronóstico
20.
Medicine (Baltimore) ; 98(50): e18310, 2019 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-31852114

RESUMEN

PURPOSE: We designed the study to investigate the incidence risk of Programmed Cell Death-1 (PD-1) or Ligand 1 (PD-L1) inhibitor-related endocrine dysfunction in patients with lung cancer. METHOD: All the data were collected by 1 primary reviewer and then independently reviewed by 2 secondary reviewers according to Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISM) guidelines. Incidence risk of all-grade and grade 3-5 PD-1/PD-L1 inhibitors related endocrine dysfunction in patients with lung cancer were taken into account. RESULTS: Overall, 12 clinical trials comprising 6108 patients were identified in this systematic review and meta-analysis. The incidence risk of hypothyroidism, hyperthyroidism and adrenal insufficiency was higher in NSCLC patients receiving combination treatments. The incidence rate of all-grade of hypothyroidism was lower in PD-1/PD-L1 inhibitor subgroup compared to chemotherapy (OR = 22.62, 95%CI:9.79-52.25), while the similar result was seen in another treatment regimen (PD-1 + platinum-based chemotherapy vs platinum-based chemotherapy) (OR = 2.93, 95%CI: [2.08, 4.11). The different result can be seen in the group related to the other treatment regimen (1PD-1/PD-L1 inhibitor vs 2 PD-1/PD-L1 inhibitors) (OR = 0.40, 95%CI:0.21-0.76). All the results of the above analysis were considered to be statistical significant. Similar result could also be seen in meta-analysis related to hyperthyroidism and adrenal insufficiency. CONCLUSION: The incidence risk of endocrine dysfunctions, including hypothyroidism, hyperthyroidism and adrenal insufficiency, were higher for PD-1/PD-L1 inhibitors group.


Asunto(s)
Antígeno B7-H1/sangre , Carcinoma de Pulmón de Células no Pequeñas/sangre , Enfermedades del Sistema Endocrino/sangre , Neoplasias Pulmonares/sangre , Nivolumab/uso terapéutico , Receptor de Muerte Celular Programada 1/sangre , Antineoplásicos Inmunológicos/uso terapéutico , Antígeno B7-H1/antagonistas & inhibidores , Biomarcadores de Tumor/sangre , Carcinoma de Pulmón de Células no Pequeñas/diagnóstico , Carcinoma de Pulmón de Células no Pequeñas/tratamiento farmacológico , Enfermedades del Sistema Endocrino/epidemiología , Enfermedades del Sistema Endocrino/etiología , Salud Global , Humanos , Incidencia , Neoplasias Pulmonares/diagnóstico , Neoplasias Pulmonares/tratamiento farmacológico
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