We aimed to explore the therapeutic effects of endoscopically assisted surgical approaches for HICH. In this retrospective cohort study, we retrospectively analyzed the treatment status of 118 patients with HICH who underwent surgery for hematoma removal. Among them, 61 patients underwent endoscopically assisted hematoma removal surgery through the frontal lobe approach (frontal lobe group); 57 patients underwent endoscopic hematoma assisted via the temporal lobe approach (temporal lobe group).
View Article and Find Full Text PDFThe design of new gas sensors and scavengers of volatile organic compounds (VOCs) is desirable for VOC enriching, separation and utilization. Herein, first-principles methods were performed to investigate the potential of CN monolayers as highly efficient sensors and scavengers for selective VOCs (toluene, benzene, vinyl chloride, ethane, methanal, acetone, ethanol, and acetaldehyde). The physisorption of toluene, benzene, acetone, ethanol, acetaldehyde, and methanal has relatively high adsorption strength and can significantly tune the electronic properties and work function () of the CN, indicating that the CN monolayer is highly sensitive and selective to these VOC gases.
View Article and Find Full Text PDFBackground: Triple-negative breast cancer (TNBC) is the most aggressive subtype of breast cancer that lacks expression of estrogen receptor (ER) and progesterone receptor (PR) and the human epidermal growth factor receptor 2 (HER2) gene. Chemotherapy remains the standard of care for TNBC treatment, but considerable patients are very resistant to chemotherapy. Mutations or aberrant upregulation of EZH2 occur frequently, and EZH2 inhibitor (EZH2i) showed some preclinic antitumor effects in TNBC.
View Article and Find Full Text PDFIntroduction: Recent studies have proved the diverse roles of miRs in different cancer-related processes. This study was undertaken to determine the therapeutic implications of miR-325-3p in breast cancer.
Material And Methods: Expression analysis was carried out by qRT-PCR.
Due to lack of systematic reviews, BRCA, DNA Repair Associated () mutations in the Chinese population are not completely understood. The following study investigates the prevalence and type of mutations in Chinese patients with high hereditary risk of breast cancer (BC). Patients Drwere recruited from 14 cities between October 2015 and February 2016, and were selected based on family and personal medical history.
View Article and Find Full Text PDFMultigene panel testing of breast cancer predisposition genes have been extensively conducted in Europe and America, which is relatively rare in Asia however. In this study, we assessed the frequency of germline mutations in 40 cancer predisposition genes, including BRCA1 and BRCA2, among a large cohort of Chinese patients with high hereditary risk of BC. From 2015 to 2016, consecutive BC patients from 26 centers of China with high hereditary risk were recruited (n = 937).
View Article and Find Full Text PDFThe PI3K/PTEN/AKT pathway play a critical role in balancing cell growth and death. Epidemiologic studies suggested that mutations of the PI3K/PTEN/AKT pathway genes are associated with cancer risk, yet no data are available for PTEN rs701848, PIK3CA rs2699887, and AKT1 rs2494752 polymorphism and breast cancer(BC) risk. A case-control study was performed in 920 BC patients and 908 healthy controls using the TaqMan assay method.
View Article and Find Full Text PDFThe aim is to investigate the clinical implications of the Oct-4 and Nestin protein in human breast cancers. A total of 346 cases including 26 fresh and 320 paraffin-embedded tumor tissues were selected for characterizing the frequency of CD44(+)CD24(-) tumor cells by flow cytometry and the differential expression of the stem cell-related genes between CD44(+)CD24(-) and non-CD44(+)CD24(-) tumor cells was analyzed by PCR Array and immunofluorescence. In comparison with the non-CD44(+)CD24(-) tumor cells, the CD44(+)CD24(-), particularly for those with high percentage of Oct-4(+) and Nestin(+), tumor cells had higher tumorigenicity by forming mammospheres in vitro.
View Article and Find Full Text PDFTo investigate the expression status and the clinical implications of Girdin protein in breast cancer. The expression status of Girdin protein and clinicopathological parameters in 820 breast cancer specimens was analyzed using immunohistochemistry staining and the relationship between Girdin protein and clinicopathological parameters. The prognosis of breast cancer was subsequently determined.
View Article and Find Full Text PDFPurpose: To explore the expression of stem cell genes in breast cancer and the relationship between stem cell gene expression and clinical and pathological characteristics and prognosis of breast cancer.
Background: By now, stem cell differentiation-related genes and the relationship between the genes and clinic-pathological characteristics and prognosis of breast cancer are still unclear.
Materials And Methods: CD44+/CD24- tumor cells were selected by Flow cytometry.
Recently, it was observed that nestin is preferentially expressed in basal/myoepithelial cells of the mammary gland, and that this intermediate filament may be used as a myoepithelial marker. However, the clinical and prognostic implications of nestin as a marker for breast cancer are still unclear. We examined mastectomy specimens from 150 breast cancers and matching, adjacent non-cancerous tissues using immunohistochemistry and western blotting.
View Article and Find Full Text PDFBackground: Lymphatic vessel invasion is an important prognostic factor for the gastric cancer without lymph node metastasis. However, the studies on early gastric cancers is still sparse. Therefore, we carried out this study to determine clinicopathological and surgical prognostic factors, especially lymphatic vessel invasion, for early gastric cancers.
View Article and Find Full Text PDFPurpose: To investigate the impact of total retrieved lymph nodes (tLNs) on staging and survival in patients with pT2b gastric cancer according to the nodal status.
Methods: Clinicopathological characteristics and prognostic outcomes of 392 patients with pT2b gastric cancer between 1980 and 2005 were retrospectively investigated based on the nodal status.
Results: The number of metastatic lymph nodes (mLNs) was highly correlated with the number of tLNs (P<0.
Purpose: To investigate the prognostic significance of subclassification of pT2 gastric cancers according to the nodal status.
Methods: Clinicopathological characteristics and prognostic outcomes of 847 gastric cancer patients who received a gastrectomy between 1985 and 2003 were retrospectively evaluated based on the subclassification of pT2 stage (i.e.