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  • Borre MacKay posted an update 1 week ago

    The cortical tractogram seeds were based on motor maps derived by transcranial magnetic stimulation. We extracted 100 equally distributed cross-sections along each streamline of corticospinal tract (CST) for along-tract statistical analysis. Cross-sections were then analyzed to detect differences between healthy and pathological hemispheres. All metrics showed significant differences between healthy and pathologic hemispheres over the entire tract and between peritumoral segments. Peritumoral values were lower for FA and FD, but higher for ADC within the entire cohort. FD was more specific to tumor-induced changes in CST than ADC or FA, whereas ADC and FA showed higher sensitivity. The bihemispheric along-tract analysis provides an approach to detect subject-specific structural changes in healthy and pathological WM. In the current clinical dataset, the more complex FD metrics did not outperform FA and ADC in terms of describing corticospinal tract impairment.

    Surgical resection is often the preferred treatment for non-small cell lung cancer (NSCLC) patients. Predictive biomarkers after surgery can help monitoring and treating patients promptly, so as to improve the clinical outcome. In this study, we evaluated one potential candidate biomarker, the folate receptor-positive circulating tumor cell (FR

    CTC), by investigating its prognostic and predictive significance in NSCLC patients who underwent surgery.

    In this prospective, observational study, we enrolled NSCLC patients who were eligible to receive surgery. Prior to operation, peripheral blood was collected from each patient for an FR

    CTC analysis. FR

    CTCs were isolated by negative enrichment using immunomagnetic beads to deplete leukocytes and then quantitatively detected by a ligand-targeted polymerase chain reaction (PCR) method. These patients were then given standard care and were actively followed up for seven years. At the end of the follow-up period, the association between the FR

    CTC level and ty demonstrated that the preoperative FR

    CTC level was a potential predictor for the prognosis of NSCLC patients underwent surgery. Further, when preoperative FR

    CTC level is considered together with primary tumor proliferation characteristics, its prognostic value supplements that of these conventional pathological features.

    Our study demonstrated that the preoperative FR+CTC level was a potential predictor for the prognosis of NSCLC patients underwent surgery. Further, when preoperative FR+CTC level is considered together with primary tumor proliferation characteristics, its prognostic value supplements that of these conventional pathological features.

    Aberrant DNA methylation has emerged as a class of promising biomarkers for early colorectal cancer (CRC) detection, but the performance of methylated

    and methylated

    in stool DNA has never been evaluated.

    Methylation specific quantitative PCR (qPCR) assays for methylated

    and methylated

    were developed. The methylation levels of

    and

    in 198 CRC patients, 20 advanced adenoma (AA) patients, 101 small polyp (SP) patients, and 141 no evidence of disease (NED) subjects were analyzed.

    The methylation levels of both

    and

    genes were significantly higher in CRC and AA groups than those in SP and NED groups, but showed no significant difference among different stages of CRC. The sensitivities of methylated

    and methylated

    for CRC detection were 77.3% (95% CI 70.7-82.8%) and 85.9% (95% CI 80.0-90.2%) with specificities of 91.5% (95% CI 85.3-95.3%) and 95.0% (95% CI 89.7-97.8%), respectively. When

    and methylated

    were combined, the clinical performance for CRC detection was similar to that of methylated

    alone.

    Stool DNA based methylated

    test has the potential to become an alternative approach for CRC screening and prevention.

    Stool DNA based methylated C9orf50 test has the potential to become an alternative approach for CRC screening and prevention.Hepatocellular carcinoma (HCC) is a major cause of morbidity and mortality worldwide. Although therapeutic strategies have recently advanced, tumor metastasis and drug resistance continue to pose challenges in the treatment of HCC. Therefore, new molecular targets are needed to develop novel therapeutic strategies for this cancer. E-twenty-six (ETS) transcription family has been implicated in human malignancies pathogenesis and progression, including leukemia, Ewing sarcoma, gastrointestinal stromal tumors. Recently, increasing studies have expanded its great potential as functional players in other cancers, including HCC. This review focuses primarily on the key functions and molecular mechanisms of ETS factors in HCC. Elucidating these molecular details may provide novel potential therapeutic strategies for cancers.

    Cardiovascular death (CVD) in breast cancer patients without chemotherapy (CT) or (and) radiotherapy (RT) has not been studied yet. This study evaluates the correlation between breast cancer and CVD risk independent of chemotherapy or (and) radiotherapy.

    Data of female breast cancer patients without receiving CT or RT were retrieved from the Surveillance, Epidemiology, and End Result (SEER) database (2004-2015). Data were divided into two cohorts tumor resection cohort and no resection cohort. The CVD risk in patients was expressed as standardized mortality ratios (SMRs). A 11 propensity score matching (PSM) was applied to balance inter-group bias, and competing risk regressions were utilized to evaluate the impact of tumor resection on CVD.

    The CVD risk was significantly higher (SMR = 2.196, 95% CI 2.148-2.245,

    <0.001) in breast cancer patients who did not receive CT or RT compared to the general population. Breast cancer patients without tumor resection showed higher CVD risk than patients who underwent tumour resection (tumor resection SMR = 2.031, 95% CI 1.983-2.079,

    <0.001; no resection SMR = 5.425, 95% CI 5.087-5.781,

    <0.001). After PSM, the CVD risk among patients without tumor resection indicated an increase of 1.165-fold compared to patients with tumor resection (HR=1.165, 95% CI 1.039-1.306,

    =0.009).

    Female breast cancer patients are at higher risk of CVD despite unexposure to cardio-toxic CT or RT. However, female breast cancer patients subjected to tumor resection have decreased CVD risk. These results indicated that monitoring female breast cancer patients not receiving RT or CT might serve as a preventative measure against CVD.

    Female breast cancer patients are at higher risk of CVD despite unexposure to cardio-toxic CT or RT. Citarinostat However, female breast cancer patients subjected to tumor resection have decreased CVD risk. These results indicated that monitoring female breast cancer patients not receiving RT or CT might serve as a preventative measure against CVD.

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