scholarly journals Promoter Hypermethylation and Underexpression of Patched Homolog 1 in Pancreatic and Colorectal Cancers: A Cross-Sectional Study

Author(s):  
madiha niyaz
2021 ◽  
Vol 6 (1) ◽  
pp. 43-47
Author(s):  
Reza Hajebi ◽  
Hadi Ahmadi Amoli ◽  
Hossein Zabihi Mahmoudabadi ◽  
Ehsan Rahimpour ◽  
Khosro Najjari ◽  
...  

Background: Using hematologic profiles including leukocyte count have been considered as prognostic factor for some cancers. We have been assessed the predictive value of leukocytosis before surgery in colorectal cancers.Methods: This cross-sectional study has been conducted on patients with colorectal cancer who underwent surgery from 2017 to 2019 in Sina hospital, Tehran. The patients were divided in two groups based on high and low leukocyte count before surgery. Results: A total of 84 patients were studied with colorectal cancers including 46 males (55.4%) and 37 females (44.6%) with the average age of 55.2 (± 13.63) years. 36.1% of patients had leukocytosis in laboratory data before surgery. There was a significant association between tumor’s grade and the incidence of leukocytosis before surgery (P <0.001). The existence of leukocytosis is highly associated with poorly differentiated tumor. Also, the relationship between the location of the tumor and leukocytosis was seen which the location was distal, the possibility of leukocytosis decreased significantly (P <0.005). Conclusion: Our findings suggest that the location of the tumor and its degree of tumor differentiation are related with leukocytosis. This current study by considering leukocytosis before surgery aimed to use this variable as a prognostic factor in patients with colorectal cancer alongside with other variables.


BMJ Open ◽  
2021 ◽  
Vol 11 (5) ◽  
pp. e046055
Author(s):  
Osamu Toyoshima ◽  
Yutaka Yamaji ◽  
Toshihiro Nishizawa ◽  
Shuntaro Yoshida ◽  
Tomoharu Yamada ◽  
...  

ObjectivesLittle has been reported on the yield and characteristics of colorectal neoplasia detected by the two-sample faecal immunochemical test (FIT), particularly the difference between subjects with two-positive results on the two-sample FIT and those with one-positive results. We aimed to assess risk stratification among patients with positive two-sample FIT to prioritise colonoscopy.DesignA retrospective cross-sectional study.SettingA single-centre, representative endoscopy clinic in Japan.ParticipantsConsecutive patients who underwent colonoscopy were enrolled. Indications for colonoscopy included two-positive results on the two-sample FIT (FIT (+/+)), one-positive results on the two-sample FIT (FIT (+/−)), and other reasons (non-FIT group, including presence of symptoms, screening or surveillance).Primary and secondary outcome measuresPrimary outcomes were detection rates of colorectal cancers, including in situ (all cancers) and invasive cancers, based on the indications for colonoscopy. Secondary outcomes were cancer features, such as location, size, T stage and histological subtype.ResultsOf the 8724 patients, 264 underwent colonoscopy following FIT (+/+), 1018 following FIT (+/−) and 7442 for reasons other than positive FIT. Detection rates of all (and invasive) cancers in the FIT (+/+), FIT (+/−) and non-FIT groups were 12.1% (8.3%), 1.9% (0.3%) and 0.4% (0.2%), respectively. The cancer detection rates were much higher in the FIT (+/+) group than in the FIT (+/−) group, which in turn had higher rates than the non-FIT group. Moreover, the FIT (+/+) group showed more advanced T stages on tumour, node, metastasis (TNM) classification (Tis/T1/T2/T3/T4: 10/7/4/10/1) than the FIT (+/−) group (16/1/2/0/0, p<0.001).ConclusionsTwo-positive results for two-sample FIT showed a much higher yield for more advanced colorectal cancers than the one-positive result. High priority for diagnostic colonoscopy should be assigned to patients with two-positive-FIT results.


2010 ◽  
Vol 20 (1) ◽  
pp. 10-14 ◽  
Author(s):  
Evelyn R. Klein ◽  
Barbara J. Amster

Abstract A study by Yaruss and Quesal (2002), based on responses from 134 of 239 ASHA accredited graduate programs, indicated that approximately 25% of graduate programs in the United States allow students to earn their degree without having coursework in fluency disorders and 66% of programs allow students to graduate without clinical experience treating people who stutter (PWS). It is not surprising that many clinicians report discomfort in treating PWS. This cross-sectional study compares differences in beliefs about the cause of stuttering between freshman undergraduate students enrolled in an introductory course in communicative disorders and graduate students enrolled and in the final weeks of a graduate course in fluency disorders.


Vacunas ◽  
2020 ◽  
Vol 21 (2) ◽  
pp. 95-104 ◽  
Author(s):  
Y.M. AlGoraini ◽  
N.N. AlDujayn ◽  
M.A. AlRasheed ◽  
Y.E. Bashawri ◽  
S.S. Alsubaie ◽  
...  

GeroPsych ◽  
2017 ◽  
Vol 30 (2) ◽  
pp. 61-70 ◽  
Author(s):  
Lia Oberhauser ◽  
Andreas B. Neubauer ◽  
Eva-Marie Kessler

Abstract. Conflict avoidance increases across the adult lifespan. This cross-sectional study looks at conflict avoidance as part of a mechanism to regulate belongingness needs ( Sheldon, 2011 ). We assumed that older adults perceive more threats to their belongingness when they contemplate their future, and that they preventively react with avoidance coping. We set up a model predicting conflict avoidance that included perceptions of future nonbelonging, termed anticipated loneliness, and other predictors including sociodemographics, indicators of subjective well-being and perceived social support (N = 331, aged 40–87). Anticipated loneliness predicted conflict avoidance above all other predictors and partially mediated the age-association of conflict avoidance. Results suggest that belongingness regulation accounts may deepen our understanding of conflict avoidance in the second half of life.


2010 ◽  
Vol 26 (3) ◽  
pp. 187-193 ◽  
Author(s):  
Marc Vierhaus ◽  
Arnold Lohaus ◽  
Indra Shah

This investigation focuses on the question whether assessments of the development of internalizing behavior from childhood to adolescence are affected by the kind of research design (longitudinal versus cross-sectional). Two longitudinal samples of 432 second-graders and 366 fourth graders participated in a longitudinal study with subsequent measurements taken 1, 2, and 3 years later. A third sample consisting of 849 children covering the same range of grades participated in a cross-sectional study. The results show that the development of internalizing symptoms in girls – but not in boys – varies systematically with the research design. In girls, there is a decrease of internalizing symptoms (especially between the first two timepoints) in the longitudinal assessment, which may reflect, for example, the influence of strain during the first testing situation. Both longitudinal trajectories converge to a common trajectory from grade 2 to grade 7 when controlling for this “novelty-distress effect.” Moreover, when we control this effect, the slight but significant decrease characterizing the common trajectory becomes similar to the one obtained in the cross-sectional study. Therefore, trajectories based on longitudinal assessments may suggest more changes with regard to internalizing symptoms over time than actually take place, while trajectories based on cross-sectional data may be characterized by an increased level of internalizing symptoms. Theoretical and practical implications of these results are discussed.


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