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Enhanced Supervised Principal Component Analysis for Cancer Classification
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In this paper, a new hybridization of supervised principal component analysis (SPCA) and stochastic gradient descent techniques is proposed, and called as SGD-SPCA, for real large datasets that have a small number of samples in high dimensional space. SGD-SPCA is proposed to become an important tool that can be used to diagnose and treat cancer accurately. When we have large datasets that require many parameters, SGD-SPCA is an excellent method, and it can easily update the parameters when a new observation shows up. Two cancer datasets are used, the first is for Leukemia and the second is for small round blue cell tumors. Also, simulation datasets are used to compare principal component analysis (PCA), SPCA, and SGD-SPCA. The results show that SGD-SPCA is more efficient than other existing methods.

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Publication Date
Mon May 15 2017
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
Datura stramoium Extract Inhibits Mitosis in Cancer Cells
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  The aim of this study was to evaluate the anti mitotic activity of ether extract prepared from Datura stramoium plant on cancer cells.  Recently oncology studies are directed toward substances which act somehow to induce apoptosis or to prevent abnormal dividing of cell, that may provide therapeutic strategies for the treatment of cancer. Thus, many research on various types of plants such as fruits, vegetables, other editable plants and toxic plants have been done in vitro and in vivo. But, few studies on Datura plant were occurred and there was no previous study dealing with its effect on proliferative activity of cancer cells.  In current study, two types of common malignant tumor were tested in vitro. These were mamm

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Publication Date
Mon Jan 01 2024
Journal Name
Pathology - Research And Practice
Artificial intelligence in cancer diagnosis: Opportunities and challenges
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Publication Date
Tue Aug 01 2017
Journal Name
Veterinary World
Therapeutic uses of epicatechin in diabetes and cancer
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Publication Date
Sat Dec 30 2023
Journal Name
Journal Of Economics And Administrative Sciences
The Cluster Analysis by Using Nonparametric Cubic B-Spline Modeling for Longitudinal Data
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Longitudinal data is becoming increasingly common, especially in the medical and economic fields, and various methods have been analyzed and developed to analyze this type of data.

In this research, the focus was on compiling and analyzing this data, as cluster analysis plays an important role in identifying and grouping co-expressed subfiles over time and employing them on the nonparametric smoothing cubic B-spline model, which is characterized by providing continuous first and second derivatives, resulting in a smoother curve with fewer abrupt changes in slope. It is also more flexible and can pick up on more complex patterns and fluctuations in the data.

The longitudinal balanced data profile was compiled into subgroup

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Publication Date
Tue Dec 06 2022
Journal Name
Iraqi National Journal Of Nursing Specialties
Effectiveness of an Instructional program on patients with ulcerative colitis adherence for Medication and Diet to prevent Colorectal Cancer: case and control study
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ABSTRACT:

Objectives: The study aims to know the effectiveness of the educational program in the patient’s adherence to medication and diet and to know the relationship between the effectiveness of the education program and their demographic data related to the patient’s age, gender, marital status, education level, occupation, monthly income and residence.

Methodology: A quasi -experimental design study was performed on patient who attended to Gastroenterology and Hepatology Teaching Hospital, from March 2021 to September 2021. The non-probability sampling including 50 patients for case study and 30 patients for control group. The questionnaire consists of 3 parts, part one the socio

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Publication Date
Sun Jul 01 2012
Journal Name
Journal Of The Faculty Of Medicine Baghdad
IL-10 serum level estimation in Iraqi colorectal and gastric cancer patients
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Background:Gastrointestinal cancers (GITc) is a worldwide problem. In Iraq , Gastric cancer is the 9th commonest of the top cancers while colorectal cancers it is considered as the 7th commonest ten cancers.IL-10 appears to be more of a pro-tumor than anti-tumor properties in both colorectal and gastric cancers.
Objective:is to estimate the serum level of IL-10 in the Iraqi colorectal and gastric cancer Patientsand its relation to the progress of disease.
Patients and Methods:In ourstudy ,54 serum samples werecollected starting from the 1st of January to mid of March 2011, to investigate the IL-10 serum level by using ELISA kit. 38colorectal and gastric cancer patients (H.Pylori +ve) and 16 of healthy control group.
Results: The

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Publication Date
Sun Jul 31 2022
Journal Name
Iraqi Journal Of Science
A Prediction of Skin Cancer using Mean-Shift Algorithm with Deep Forest Classifier
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      Skin cancer is the most serious health problems in the globe because of its high occurrence compared to other types of cancer. Melanoma and non-melanoma are the two most common kinds of skin cancer. One of the most difficult problems in medical image processing is the automatic detection of skin cancer. Skin melanoma is classified as either benign or malignant based on the results of this test. Impediment due to artifacts in dermoscopic images impacts the analytic activity and decreases the precision level. In this research work, an automatic technique including segmentation and classification is proposed. Initially, pre-processing technique called DullRazor tool is used for hair removal process and semi-supervised mean-shift

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Publication Date
Thu Nov 30 2023
Journal Name
Iraqi Journal Of Science
Gene Polymorphism of Human Lymphotoxin Alpha in Iraqi Breast Cancer Women
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     The lymphotoxin alpha is a highly polymorphic gene and any genetic variation in it may lead to an increased production of cytokine LTA thus helping tumor development and progression. The aim of this work was to investigate the association of LTA polymorphism with the risk of breast cancer among Iraqi women. The findings of this study demonstrated that the age group > 50 years old formed 52% of the breast cancer patients (P <0.001). Hardy–Weinberg equilibrium analysis revealed that genotype frequencies of most SNPs in BC patients and HC were consistent with HWE. No association was found between LTA polymorphisms and BC. Moreover, seven haplotypes were detected in BC group. However, only one of them developed sign

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Publication Date
Fri Jul 01 2022
Journal Name
Iraqi Journal Of Science
Immunohistochemical Study of Natural Killer Cells in Patients with Bladder Cancer
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Bladder cancer is the ninth most common malignancy all over the world. Immune picture is important in predicting clinical outcome with bladder cancer, so the aim of the present study was to investigate the number of killer cells in the tissue of the patients with the malignant and benign bladder cancer before treatment by using an antigen retrieval immunohistochemical method on archived bladder tumors tissue. In our study, the number of the patients tissue with malignant cancer that staining by immunohistochemistry of NK cells (20%) was lower than in benign (80%) (p≤0.01). The results of the present study were indicated that the lower level of the NK cells in the malignant tissues may be leads to impaired anti-tumor immune response tow

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Publication Date
Wed Aug 31 2022
Journal Name
Iraqi Journal Of Science
The Correlation Between Salmonella typhi Associated Gallstone Formation and Gallbladder Cancer
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    The current research focused on the detection of Salmonella typhi and its relationship with the formation of gallstone and gall bladder cancer. Samples were collected from patients aged between 32-67 years (males and females) in Mosul city hospitals. The samples included 30gallbladder fresh tissues from patients suffering from gallstone and 20 formalinfixed-paraffin embedded (FFPE) gallbladder tissue from patients confirmed with gallbladder cancer. The results showed that 33% S. typhi isolates were diagnosed from the tissue samples using conventional methods, biochemical tests and Vitek2. All fresh tissues samples gave positive PCR results for the presence of FliC-d and CdtB genes and 46% positi

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