Results 81 to 90 of about 689,000 (243)

Deep-Learning for Classification of Colorectal Polyps on Whole-Slide Images [PDF]

open access: yesarXiv, 2017
Histopathological characterization of colorectal polyps is an important principle for determining the risk of colorectal cancer and future rates of surveillance for patients. This characterization is time-intensive, requires years of specialized training, and suffers from significant inter-observer and intra-observer variability. In this work, we built
arxiv  

Automatic Polyp Segmentation using Fully Convolutional Neural Network [PDF]

open access: yesarXiv, 2021
Colorectal cancer is one of fatal cancer worldwide. Colonoscopy is the standard treatment for examination, localization, and removal of colorectal polyps. However, it has been shown that the miss-rate of colorectal polyps during colonoscopy is between 6 to 27%.
arxiv  

Asymptomatic Colonic Anisakiasis: Is It So Rare?

open access: yesCase Reports in Gastroenterology, 2020
Most cases of anisakiasis occur in the stomach. Colonic anisakiasis, especially when asymptomatic, is extremely rare. We report a case of asymptomatic colonic anisakiasis and present a literature review of cases of colonic anisakiasis.
Tetsuro Takasaki   +3 more
doaj   +1 more source

The association between serum lipids and colorectal neoplasm: a systemic review and meta-analysis

open access: yesPublic Health Nutrition, 2015
Objective There have been inconsistent results published regarding the relationship between dyslipidaemia and an increased risk of colorectal neoplasia (CRN), including colorectal adenoma (CRA) and colorectal cancer (CRC). We conducted a meta-analysis to
Yun Tian   +8 more
semanticscholar   +1 more source

Expression of Ciclooxigenase-2 in colorectal carcinoma, a narrative review

open access: yesIatreia, 2019
The development of colorectal carcinoma is a sequential process associated to chromosomic instability and to mutations of oncogenes as KRAS, of tumor suppressor gene as p53, or loss of APC, leading to uncontrolled cell proliferation and transformation ...
Benedetti Padrón, Inés   +1 more
doaj   +1 more source

Current Status of Chemotherapy in Colorectal Cancer: Updated Treatment Strategies

open access: yesThe Korean Journal of Gastroenterology
Colorectal cancer remains a significant health burden in South Korea, being the third most diagnosed cancer in the country. Despite advances in treatment, patients with metastatic colorectal cancer still face limited survival rates, with resection often ...
Jae Hyun Kim, Seun Ja Park
doaj   +1 more source

Colorectal Polyp Segmentation by U-Net with Dilation Convolution [PDF]

open access: yesarXiv, 2019
Colorectal cancer (CRC) is one of the most commonly diagnosed cancers and a leading cause of cancer deaths in the United States. Colorectal polyps that grow on the intima of the colon or rectum is an important precursor for CRC. Currently, the most common way for colorectal polyp detection and precancerous pathology is the colonoscopy.
arxiv  

Descoberta simultânea de carcinomatose disseminada e carcinoma de cólon, após colecistectomia laparoscópica

open access: yesRevista do Colégio Brasileiro de Cirurgiões
A particularly rapid and fatal outcome has been noted in cases of malignant soft-tissue metastases occurring after cancer surgery. Abdominal wall metastases occurring in scars after laparotomy for cancer resection show a similar poor outcome.
João Luiz M. C. Azevedo   +2 more
doaj   +1 more source

Characterization of elderly with diagnosis of colorectal neoplasm

open access: yesMedisan, 2021
Introduction: The colorectal cancer is the most frequent neoplasia of the digestive tract in elderly, as well as the fourth more diagnosed in men and the third in women.
Yon Luis Trujillo Pérez   +4 more
doaj  

Hepatectomia direita no tratamento da metástase hepática do carcinoma colorretal

open access: yesRevista do Colégio Brasileiro de Cirurgiões
OBJETIVO: As metástases hepáticas do carcinoma colorretal, constituem-se, atualmente, em doença potencialmente curável, através dos diversos tipos de ressecções hepáticas, entre as quais se sobressai a hepatectomia direita.
Fernando César Façanha Fonseca   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy