Objective: To explore the current status of interruption events in nursing document writing in the intensive care unit (ICU) using a cross-sectional survey.
Methods: Between May and October 2021, the convenience sampling method was used to observe the interruption events in nursing document writing in the ICU. A total of 54 nurses and 7 indicators were observed: the start time, end time, interruption period, source, type, duration and outcome of interruption events.
Adaptation to nutrient deprivation depends on the activation of metabolic programs to use reserves of energy. When outside a host plant, second-stage juveniles (J2) of the root-knot nematode (Meloidogyne spp.), an important group of pests responsible for severe losses in the production of crops (e.
View Article and Find Full Text PDFPurpose: Tumor-infiltrating lymphocytes (TILs) become increasingly relevant to tumor progression. This study aims to evaluate (a) methods of TILs assessment and (b) their prognostic significance in gastric cancer (GC).
Methods: The percentage of stromal TILs (psTIL) was reported semi-quantitatively by H&E evaluation.
Pathol Res Pract
September 2018
Objective: The prognostic value of vimentin expression in Gastric Cancer (GC) has been assessed for years while the results are still in dispute. Thus, we performed a meta-analysis to determine the effect of vimentin immunohistochemical (IHC) expression on the prognosis of GC.
Methods: Literature searches were performed in PubMed and Embase.
Multiple randomized clinical trials have demonstrated that epidermal growth factor receptor (EGFR) exon 19 deletion (19Del) and exon 21 L858R mutation (L858R) are highly correlated with sensitivity to epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI) treatment in non-small-cell lung cancer (NSCLC). A mutation in exon 20 (T790M) is reportedly associated with resistance to EGFR-TKIs. However, few studies have focused on patients harboring double mutations in these 3 mutation sites.
View Article and Find Full Text PDFJ Huazhong Univ Sci Technolog Med Sci
December 2017
With the development of molecular pathology, many types of epidermal growth factor receptor (EGFR) mutations have been identified. The efficacy of EGFR tyrosine kinase inhibitors (EGFR-TKIs) in non-small cell lung cancer (NSCLC) patients with different types of EGFR mutations, especially in patients with single rare mutations or complex mutations (co-occurrence of two or more different mutations), has not been fully understood. This study aimed to examine the efficacy of EGFR-TKIs in NSCLC patients with different types of EGFR mutations.
View Article and Find Full Text PDFPurpose: As mayor biomarkers in tumor microenvironment (TME), tumor associated macrophages (TAMs) of gastric cancer (GC) still needs further studies in terms of the number and distribution pattern.
Methods: Herein, tissue microarrays (TMA) incorporating 494 GC surgical samples in duplicate were stained for TAMs infiltration analysis. TAMs number was counted according to the locations, including infiltrating macrophages in cancer nest (MC), in invasive front (MF) and in stroma (MS).
Rationale: The aim of the study was to evaluate stereotactic biopsy for diagnosing intracranial lesions in patients with AIDS.
Patient Concerns: Seven AIDS patients with an intracranial lesion who underwent stereotactic biopsy were included in this retrospective study (4 males and 3 females, 15 to 49 years old). The patients' disease history ranged from 1 month to 1 year.
Multispectral imaging (MSI) based on imaging and spectroscopy, as relatively novel to the field of histopathology, has been used in biomedical multidisciplinary researches. We analyzed and compared the utility of multispectral (MS) versus conventional red-green-blue (RGB) images for immunohistochemistry (IHC) staining to explore the advantages of MSI in clinical-pathological diagnosis. The MS images acquired of IHC-stained membranous marker human epidermal growth factor receptor 2 (HER2), cytoplasmic marker cytokeratin5/6 (CK5/6), and nuclear marker estrogen receptor (ER) have higher resolution, stronger contrast, and more accurate segmentation than the RGB images.
View Article and Find Full Text PDFComputer-aided image analysis (CAI) can help objectively quantify morphologic features of hematoxylin-eosin (HE) histopathology images and provide potentially useful prognostic information on breast cancer. We performed a CAI workflow on 1,150 HE images from 230 patients with invasive ductal carcinoma (IDC) of the breast. We used a pixel-wise support vector machine classifier for tumor nests (TNs)-stroma segmentation, and a marker-controlled watershed algorithm for nuclei segmentation.
View Article and Find Full Text PDFBackground: The aim of this study was to investigate the expression of ubiquitin-specific peptidase 9, X-linked (USP9X) in non-small cell lung cancer (NSCLC) patients and to evaluate the relevance of USP9X expression to tumor prognosis.
Methods: Ninety-five patients who underwent surgical resection for clinical stage I-IIIA NSCLC between July 2008 and July 2011 were included in this study. Immunohistochemical analysis of USP9X expression was performed on 95 NSCLC tissues and 32 adjacent normal lung parenchymal tissues from these patients.
Infection by an oncogenic human papillomavirus (HPV), in particular HPV16 and 18, is a high risk factor for developing cervical cancer; however, viral infection alone is not sufficient for cancer progression. Autophagy is hypothesized to be an important process during carcinogenesis. The aim of the present study was to investigate the association between autophagy and high-risk HPV (hrHPV) infection in human cervical squamous cell carcinomas (SCCs), and to analyze the clinical significance of this association.
View Article and Find Full Text PDFBackground/aim: To evaluate the clinical efficacy of FOLFOX4 (5-fluomumcil/leucovorin combined and oxaliplatin) neoadjuvant chemotherapy for advanced gastric cancer (AGC).
Patients And Methods: Fifty-eight AGC patients were enrolled in this retrospective cohort study, 23 in the neoadjuvant group and 35 in the adjuvant group. R0 resection, survival, and adverse events were compared.
Background/aims: Transform growth factors beta (TGFbeta) plays different roles at different stages of tumor development. TGFbeta1 is one isoform of TGFbeta, with complex secretion mechanism and bidirectional functions. This study was to investigate TGFbeta1 expression and its clinical significance in different clinicopathological subgroups of gastric cancer (GC) patients.
View Article and Find Full Text PDFBackground: Gastric cancer (GC) is the third leading cause of cancer death in China and the outcome of GC patients is poor. The aim of the research is to study the prognostic factors of gastric cancer patients who had curative intent or palliative resection, completed clinical database and follow-up.
Methods: This retrospective study analyzed 533 GC patients from three tertiary referral teaching hospitals from January 2004 to December 2010 who had curative intent or palliative resection, complete clinical database and follow-up information.
Background: Breast cancer is the most common malignant tumor in females worldwide. Many differences exist in clinico-pathological characteristics of breast cancer patients between China and Western countries. This study aimed to analyze clinico-pathological characteristics of breast cancer from central China.
View Article and Find Full Text PDFIn tumor tissues, cancer cells, tumor infiltrating macrophages and tumor neo-vessels in close spatial vicinity with one another form tumor invasion unit, which is a biologically important tumor microenvironment of metastasis to facilitate cancer invasion and metastasis. Establishing an in situ molecular imaging technology to simultaneously reveal these three components is essential for the in-depth investigation of tumor invasion unit. In this report, we have developed a computer-aided algorithm by quantum dots (QDs)-based multiplexed molecular imaging technique for such purpose.
View Article and Find Full Text PDFUbiquitin-specific protease 10 (USP10), a novel deubiquitinating enzyme, had been associated with growth of tumor cell. However, the role of USP10 in gastric cancer carcinogenesis had not been elucidated yet. The aim of this study was to investigate the expression level of USP10 in gastric carcinoma (GC) tissues and cell lines, then to evaluate the clinical significance of USP10 in GC patients.
View Article and Find Full Text PDFTo study the clinical significance of lymph node ratio (LNR) in gastric cancer (GC), this study analyzed 613 patients with GC who underwent surgical resection. Of 613 patients with GC, 138 patients who had >15 lymph nodes (LNs) resected and radical resection were enrolled into the final study. All major clinicopathological data were entered into a central database.
View Article and Find Full Text PDFBackground: Given the complexity of tumor microenvironment, no single marker from cancer cells could adequately predict the clinical outcomes of gastric cancer (GC). The objective of this study was to evaluate the prognostic role of combined features including conventional pathology, proteinase and immune data in GC.
Methods: In addition to pathological studies, immunohistochemistry was used to assess membrane-type 1 matrix metalloproteinase (MT1-MMP) expression and CD11b + immunocytes density in three independent GC tissue microarrays containing 184 GC tissues.
Objective: To screen the prevalence of celiac disease with serologic markers in the central Chinese population, specifically in patients with chronic diarrhea-predominant irritable bowel syndrome (D-IBS).
Methods: A total of 282 adult patients with D-IBS were selected based on ROME III criteria with 296 age and sex matched consecutive healthy individuals as controls. A gluten-free diet (GFD) was advised in subjects positive for IgA/IgG anti-htTG/DGP antibodies and the serologic antibodies were retested after the GFD.
Background And Aims: Molecular testing for epidermal growth factor receptor (EGFR) mutations has recently become a standard practice for the management of patients with non-squamous none small cell lung cancer. Primary small intestine adenocarcinoma (SIA) is an uncommon malignancy, and EGFR mutation in the cancer has not been well characterized due to its rarity.
Methods: A micro-tissue array with 53 SIAs and 24 surgically resected primary non-ampullary SIAs were studied.
Aim Of The Study: The aim of the study was to evaluate the effects of bolus infusion of hypertonic hydroxyethyl starches (HHESs) and continuous infusion of hypertonic saline (HTS) in the early resuscitation in crush syndrome.
Methods: A rat model of crush injury was established. Rats were randomly divided into five groups: (1) HHES group, (2) HTS group, (3) volume resuscitation group, (4) normal resuscitation (NR) group, and (5) sham group.