• Linnet Nymand posted an update 6 days, 20 hours ago

    We found that circSND1 promoted the expression of FUT6 and the malignant behavior of cervical cancer through the ceRNA mechanism, and there was a TNF-α/NF-κB/circSND1/miR-125a-3p/FUT6/NF-κB positive feedback pathway between them, which suggests that circSND1 can be a promising prognostic marker and therapeutical target for cervical cancer.

    We found that circSND1 promoted the expression of FUT6 and the malignant behavior of cervical cancer through the ceRNA mechanism, and there was a TNF-α/NF-κB/circSND1/miR-125a-3p/FUT6/NF-κB positive feedback pathway between them, which suggests that circSND1 can be a promising prognostic marker and therapeutical target for cervical cancer.

    Accruing evidences have pointed out that abnormal expression of circular RNAs (circRNAs) was closely related to the development of many malignancies. The present study intended to disclose the role of circRNA eukaryotic translation initiation factor 6 (circEIF6; hsa_circ_0060055) in pancreatic cancer progression.

    Quantitative real-time polymerase chain reaction (qRT-PCR) was conducted to determine the expression of circEIF6,

    messenger RNA (mRNA), microRNA-557 (miR-557) and solute carrier family 7 member 11 (

    ) mRNA. Cell proliferation ability, migration and invasion abilities and apoptosis were evaluated by Cell Counting Kit 8 (CCK8) assay, transwell migration and invasion assays and flow cytometry. Western blot assay was performed for the expression determination of all proteins. The predicted interaction between miR-557 and circEIF6 or

    was confirmed by dual-luciferase reporter assay. Xenograft tumor model was used for exploring the biological function of circEIF6 in vivo.

    CircEIF6 abundance wasr development through promoting cell proliferation, migration and invasion and suppressing cell apoptosis through targeting miR-557/SLC7A11/PI3K/AKT signaling.

    To explore the potential factors influencing the malignancy risk of amorphous calcifications and establish a predictive nomogram for malignancy risk stratification.

    Consecutive mammograms from January 2013 to December 2018 were retrospectively reviewed. Traditional clinical features were recorded, and mammographic features were estimated according to the 5th BI-RADS. Included calcifications were randomly divided into the training and validation cohorts. A nomogram was developed to graphically predict the risk of malignancy (risk) based on stepwise multivariate logistic regression analysis. The discrimination and calibration performance of the model were assessed in both the training and validation cohorts.

    Finally, 1018 amorphous calcifications with final pathological results in 907 women were identified with a malignancy rate of 28.4% (95% CI 25.7%, 31.3%). The malignancy rates of subgroups divided by the distribution of calcifications, quantity of calcifications, age, menopausal status and family histication of amorphous calcifications shows good discrimination performance.

    Thyroid cancer is the most common primary malignant disorder of the thyroid. We aimed to illustrate the modified TI-RADS report system for differentiating malignant thyroid nodules from benign ones, and especially its role in the management of high risk nodules.

    In this retrospective study, 5,162 healthy individuals who underwent thyroid ultrasound according to modified TI-RADS from January 2014 to December 2014 were enrolled and followed up during the whole 5 years, and the medical data were investigated and reviewed.

    The total detection rate of thyroid nodules was 39.40%. The total detection rate of thyroid cancer was 0.66%. Most thyroid cancers were single-shot, located at unilateral, at early clinical stages, without lymph node metastases, and with low recurrence risk. All patients had thyroid papillary carcinoma, except one thyroid medullary carcinoma. Based on modified TI-RADS classification, at the end of 5 years follow-up, more changes of thyroid nodules grade status were observed in grades 4a and above. Danicopan The higher the grade status, the more malignant advances were occurred. The modified TI-RADS report system played an instructional role in adding medical treatment choice and decision for clinicians.

    The modified TI-RADS report system plays an important role in thyroid benign and malignant nodule identification and management.

    The modified TI-RADS report system plays an important role in thyroid benign and malignant nodule identification and management.

    The axillary lymph node status is an important prognostic factor of breast cancer. This study explores the predictive factors for sentinel lymph node (SLN) metastasis among the preoperative clinicopathological features, including impaired glucose tolerance (IGT).

    This study comprised patients diagnosed with breast cancer who underwent surgery at Nagasaki Harbor Medical Center between April 2014 and December 2019. The factors assessed using univariate and multivariate analyses were the clinicopathological data of these cancers, including the patient age, gender, menstrual status, breast or ovarian cancer family history, body mass index, glycosylated hemoglobin, clinical tumor size, nipple-tumor distance (NTD), tumor histology, histological grade, node status, estrogen receptor, progesterone receptor, human epidermal growth factor receptor type 2 status, and Ki67 labeling index.

    In the cohort of 313 cases, the ratio of SLN metastasis was 17.3%. A univariate analysis found that the tumor size, NTD, IGT, and clinical tumor stage were associated with SLN metastasis. In a multivariable analysis, the tumor size, NTD, and IGT were associated with SLN metastasis. The receiver operating characteristic curve showed a sensitivity and specificity of 61.1% and 65.6%, respectively, at a cut-off of 1.7 cm for the tumor size (area under the curve [AUC] 0.664; 95% confidence interval 0.592-0.736), and a sensitivity and specificity of 60.4% and 62.9%, respectively, at a cut-off of 2.0 cm for NTD (AUC 0.651; 95% confidence interval 0.571-0.731) to predict the risk of SLN metastasis.

    T1 and T2 breast cancer patients with a larger tumor size, tumor located closer to the nipple, and IGT have a higher risk of SLN metastases than others.

    T1 and T2 breast cancer patients with a larger tumor size, tumor located closer to the nipple, and IGT have a higher risk of SLN metastases than others.