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Polyp in Medical News

Mayo Clinic estimates new, tiny, super-sensitive probe could cut colon polyp removal in half

JACKSONVILLE, Fla. Based on results of a landmark study, researchers at Mayo Clinic's Florida campus see a future in which virtual biopsies will eliminate the need to remove colon polyps that are not cancerous or will not morph into the disease. Currently one-third to one-half of the polyps r...

Virtual biopsy can tell whether colon polyp is benign without removal, Mayo researchers say

JACKSONVILLE, Fla. A probe so sensitive that it can tell whether or not a cell living within the human body is veering towards cancer development may revolutionize how future colonoscopies are done, say researchers from the Mayo Clinic in Jacksonville, Fla. Investigators have found that techn...

Colon capsule endoscopy diagnoses 64 percent of total polyps detected by conventional colonoscopy

...ase that the endoscopy capsule detects a lesion, it will always be necessary to undertake a subsequent colonoscopy in order to extirpate it, whether a polyp or biopsy and, in the case of a cancer, and confirm its existence. Type of patients and methodology The 328 cases chosen to take part in the stu...

GIE: Gastrointestinal Endoscopy June issue study highlights

...trointestinal Endoscopy (ASGE), a study looking at polyp detection rates at screening colonoscopy found a w...al importance to each criterion. "Variation in polyp detection rates at screening colonoscopy" Colono...allows the physician to see the entire colon. If a polyp is found, it can be removed immediately. The...

Colonoscopy Risks Increase With Age and Illness

...increased with age, the researchers noted. Moreover, patients who had a polyp removed during the procedure had a higher risk for adverse events than thos... their medical conditions, the indication for the colonoscopy and whether a polyp is removed," he said. "Providers need to be thoughtful about assessing t...

Deep Sleep May Improve Colonoscopy Results

...an Gastroenterological Association. The reason could be that during deep sedation, patients are more relaxed and physicians can focus completely on polyp detection, the researchers said. The findings are to be presented Tuesday at Digestive Disease Week 2009 in Chicago. In the study, the researche...

New research identifies more effective tools for detection of colorectal cancer

...CHICAGO, IL (June 1, 2009) The latest advances in polyp detection, assessment of colorectal cancer risk, a... relaxed and the physician can focus completely on polyp detection. Patients who are deeply sedated are not...s been difficult to determine whether one of these polyp characteristics is more predictive of subsequent c...

A surprise 'spark' for pre-cancerous colon polyps

...in 1, or CTBP1, was the spark that initiated colon polyp formation, not the protein beta-catenin, as previo...ar protein known as beta-catenin resulted in colon polyp formation. Colon polyp formation precedes the development of colon cancer...

Decision by Medicare's CMS to Deny Coverage for 'Virtual' Colon Cancer Tests Underscores Lack of Evidence on Cancer Prevention

...ial for removing them and breaking the sequence of polyp to cancer in a single diagnostic and therapeutic i...fication of polyps of various sizes, standards for polyp removal, balancing patient risks (in this case fro...ial for removing them and breaking the sequence of polyp to cancer in a single diagnostic and therapeutic i...

Is it reasonable to perform polypectomy without interruption of anticoagulation?

... that required transfusion. Two others (1.6%, 95% CI: 0.5%-5.7%) had self-limited hematochezia at home and did not seek medical attention. The average polyp size was 5.1 2.2 mm. They announced that polypectomy can be performed in therapeutically anticoagulated patients with lesions up to 1 cm in size with...

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Polyp in Medical Technology

ASGE Urges Patients to Seek a Qualified Endoscopist Before Undergoing a Colonoscopy for Colorectal Cancer

...this study were mostly on the right side of the colon, which often harbors flat lesions that are more difficult to detect than the more typical raised polyp and more likely to be cancerous. This fact highlights the importance of not withdrawing too soon during the procedure, allowing the physician enough t...

Quality Colonoscopy Exam Remains Best Strategy for Detection of Polyps and Cancers According to Experts From the American College of Gastroenterology

...py," commented Dr. Quigley. "Because of its excellent sensitivity in detecting polyps and its potential for removing them and breaking the sequence of polyp to cancer in a single diagnostic and therapeutic intervention, colonoscopy is one of the most powerful preventive tools in clinical medicine." ...

National Study Presented at ACG 2008 Confirms New Device Functions Like 'Rear-View Mirror' to Provide Improved View of the Colon

.... "Also very importantly, in 11.2 percent of cases, at least one additional polyp was found using the Third Eye Retroscope. In eight of the patients, the pol...ctal cancer occurrence during surveillance colonoscopy in the dietary polyp Prevention Trial. Gastrointestinal Endoscopy 61(3):385-391, 2005. [...

ASGE Encourages Patients to Speak to Their Doctor About Colorectal Cancer Screening Options

...ove lesions in the colon. Although small polyps often are not cancerous they can be adenomatous polyps and have a risk of developing into cancer. If a polyp is detected through CT colonography, the patient must subsequently undergo a separate colonoscopy to remove the polyp. Most likely, this would happen ...

Despite Advances in the Accuracy of CT Colonography in Detecting Polyps, Digestive Health Experts Urge Patients to Consider Risks and Realities

...ing polyps and its potential for removing them and breaking the sequence of polyp to cancer in a single diagnostic and therapeutic intervention, complete col...g: sensitivity for identification of polyps of various sizes, standards for polyp removal, correlating patient risks (in this case from radiation exposure), ...

iCAD Initiates Clinical Study of Its Virtual Colonoscopy CAD in Partnership with ACR Image Metrix

...nts a less invasive option to conventional colonic polyp detection techniques. Reviewing these images can b... believe our Colon CAD product can provide both in polyp detection and workflow enhancement. We believe our... Colon CAD study. "While we expect the benefits in polyp detection will be significant, we are also explori...
Polyp in Medical Dictionary

Polyp

The diagnosis of a cervical polyp during pregnancy is not an uncommon condition. ... Many times the polyp is asymptomatic and the pregnant woman does not know ... A large polyp may form an ulcer, which usually causes bloody stools. ... Anyone who has a polyp removed that is canc...

Nasal polyp

Nasal polyps are polypoidal masses arising mainly from the mucous membranes of the nose and paranasal sinuses. They are overgrowths of the mucosa that frequently accompany allergic rhinitis. They are freely moveable and non-tender. Nasal polyps — Comprehensive overview covers symptoms, ...

Colon polyp

A polyp is an abnormal growth of tissue projecting from a mucous membrane. If it is attached to the surface by a narrow elongated stalk it is said to be pedunculated. If no stalk is present it is said to be sessile. Polyps... What is a colon polyp ? ... Your doctor may have recently told...

Colorectal polyps

... A colorectal polyp is a polyp (fleshy growth) occurring on the lining of the c...elop into colorectal cancer. A colorectal polyp is a growth that sticks out of the lining of the ...

Uterine prolapse

...contractions and changes in uterine position are normal during pregnancy. Infrequently, ... Prolapse of a uterine tumor or a large cervical polyp ... Uterine prolapse — Comprehensive overview covers symptoms, surgery and other treatments of uterine prolapse . ... Uterine...

Sigmoidoscopy

...is found during flexible sigmoidoscopy ? ... Colonoscopy & Sigmoidoscopy tests. Online Video Tutorial explains the anatomy of digestion, polyp removal, benefits, risks, and alternative procedures. Sigmoidoscopy . Definition. Sigmoidoscopy is an internal examination of the lower large ...

Sigmoid

...ces a stoma on the ... inflammatory changes of the sigmoid colon at the left mid abdomen at the level of the umbilicus. ... A sigmoid polyp was biopsied and was determined to be a ... After emergency sigmoid resection, anastomosis might be performed, depending on ... After sigm...

Nasal polyps

...des, medical books excerpts online about Nasal polyps . ... Misdiagnosis and Nasal polyps . Diagnostic Guides. All Online Books ... Nasal polyp information including symptoms, diagnosis, misdiagnosis, treatment, causes, patient stories, videos, forums, prevention, and prognosis. Find out ...

Colon polyps

... A polyp is an abnormal growth of tissue projecting from...lyps . ... ... most common type of dysplastic polyp in the colon . ... Colon polyp symptoms, diagnosis and treatment". MedicineNet...

Colonoscopy

...used to remove polyps, a technique called ... Colonoscopy & Sigmoidoscopy tests. Online Video Tutorial explains the anatomy of digestion, polyp removal, benefits, risks, and alternative procedures. Colonoscopy — See what takes place during a colonoscopy . ... <a href="http://www.may...

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Polyp in Biological News

Colon cancer screening technique shows continued promise in new study

...y. "If you have a precancerous lesion in one part of the colon," said Backman, "even tissue that looks normal and is located far from the lesion or polyp will have molecular and other kinds of changes. It's the biological phenomenon called the 'field effect.' No one can detect these changes earlier than...

Breakthrough optical technology to assess colon cancer risk, accuracy

...ggest that this technology could be a valuable screening tool for enhancing polyp detection and could lead to improvements in colon cancer prevention. "O...is [cancer formation]. The potential clinical applications include enhanced polyp detection during colonoscopy." "While the technology is still in the cli...

NCI grant launches clinical trials for colon cancer screening

...s. "If you have a precancerous lesion in one part of the colon," said Backman, "even tissue that looks normal and is located far from the lesion or polyp will have molecular and other kinds of changes. It's the biological phenomenon called the 'field effect.' No one can detect these changes earlier than...

Scientists discover stinging truths about jellyfish blooms in the Bering Sea

... temperatures and resulting appearances of adult jellyfish swarms. Cause polyp habitats to move. Such movements may be reflected in the recent expansion o...iannelli is currently using new computer models to help track down probable polyp locations. "We must find those polyps," Ciannelli affirms. The Long Ten...

Smithsonian scientists working to save microscopic threatened species

...ly grow to be 10 feet wide. Henley will continue to count the coral throughout the next few months. The small percentage of coral that takes hold as a polyp underscores the difficult and delicate task of rearing a fragile species in captivity. We hope we can establish a captive population of Elkhorn tha...

A gene for metastasis

... Colorectal cancer is one of the most prevalent cancers in the Western world. The tumor starts off as a polyp but then turns into an invasive and violent cancer, which often spreads to the liver. In an article recently published in the journal Cancer Research,...

Hopkins scientists link immune response to 'ghost' parasites and severely congested sinuses

...rotective casing that houses insects and worms to the severe congestion and polyp formation typical of chronic sinusitis. A team of Hopkins sinus expert...s corresponding enzyme and its role in the buildup of mucus and fluids, and polyp formation makes the enzyme a legitimate target for drug therapies to block ...

New GI technologies improve internal organ visualization

...e patient's ear. This response helps determine the level of sedation. All procedures were completed successfully and six patients had at least one polyp removed. Of the 24 patients, 14 (7 colonoscopy and 7 endoscopy) lost responsiveness to ARM during the procedure. One subject experienced oxygen desa...

Inflammation and drugs to control this activity studied in a variety of tumors sites

...l Cancer Institute-supported Prostate, Lung, Colorectal and Ovarian (PLCO) Cancer Screening Trial and who had a sigmoidoscopy that showed a suspicious polyp in the distal colon that was confirmed by a follow-up exam. These participants were compared to 729 control subjects who had a sigmoidoscopy showing n...

Tiny polyps gorge themselves to survive coral bleaching

... daily metabolic energy needs from the algae. Once they are gone, the coral polyp is left with only two alternatives: Draw energy from stored fats within its...d for one hour," Grottoli said. "Then we harvested them all, dissected each polyp and counted how many zooplankton each had eaten, how big they were and what...
Polyp in Biological Technology

Avantis Medical Systems Announces FDA 510(k) Clearance for the Third Eye(R) Retroscope(R) for Improved Polyp Detection in the Colon

SUNNYVALE, Calif., Feb. 17 /PRNewswire/ -- Avantis Medical Systems, Inc., a technology leader in developing novel chip-on-catheter digital imaging devices, announced today that it has received a new 510(k) clearance for its Third Eye(R) Retroscope(R) (Third Eye), supporting the claim for increased...

Medicsight Unveils New Version of ColonCAD(TM) at ECR 2009

...data. Version 4.0 includes a significant increase in the performance of the polyp detection algorithm, reducing the number of false positive CAD marks displa...ColonCAD API 4.0 demonstrates the following sensitivity: Size of polyp Sensitivity 2mm-50mm 8...

Vital Images Releases Next Generation Enterprise-Wide Solutions Featuring Vitrea(R) 4.0 and ViTALConnect(R) 4.1

...-slice computation for true 4D perfusion for stroke patients. This release also includes improved colon enhancements such as fly-through capabilities, polyp probe and automatic registration of prone and supine, among other significant usability improvements including computer aided detection (CAD) designed...

Detecting Gastrin-Releasing Peptide Receptor by in situ PCR on Archived Tissue

...e development of colon cancer, we used RTISPCR to evaluate an adenomatous polyp removed from a human colon. Polyps are the earliest endoscopically visibl... of GRP receptors by mucosal epithelial cells in a human colonic polyp ( figure 2 ). Our results suggest that expression of the GRP rec...
Polyp in Biological Definition

Tumor

...woman of 70 has a tumor in her breast it is almost certain that it is malignant. See also Carcinoma Sarcoma Lymphoma Leukemia polyp ...
Polyp in Biological Dictionary

Polyp

In zoology, a polyp is one of two forms of individuals found in many species of cnidarians. The two are the polyp or hydroid and the medusa. Polyps are approximately cylindrical, elongated on the axis of the body. The aboral... A polyp is an abnormal growth of tissue projecting from a ...
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