Showing posts with label Colorectal polyps. Show all posts
Showing posts with label Colorectal polyps. Show all posts

Tuesday, April 9, 2013

Colorectal Cancer Screening: Is Ultimate Choice For Women

Many consider it a man's illness. Yet 50 percent of those clinically identified as having intestinal tract melanoma each year are females. And about 50 percent of those females will die from it. This melanoma is highly treatable if captured at an beginning stage. Even better, certain precautionary measures can reduce risk from the illness in the first place.
Experts says “Ninety percent of colon cancer situations can be handled when found and handled at an beginning stage, so frequent assessments are important”

Risk Enhances with Age

The majority of melanoma of the digestive tract situations begin as little benign growths called polyps that can become cancer over time. Polyps may appear in either the digestive tract or the anus, both of which are aspect of the colon. Age is one of the biggest risks. More than 90% of cases occur in people older than age 50. In fact, after age 75, more females die of intestinal tract melanoma than of breast cancers.  Women also may be at increased danger if they have polyps, a genealogy of polyps or intestinal tract melanoma, ulcerative colitis or Crohn's illness.


Screening Should Start before Symptoms

Colorectal melanoma is often symptom-less in its very first and most treatable stages. Examining helps to identify polyps so they can be eliminated before turning cancer. Expert suggests frequent screening for all females beginning at age 50. Those at risky may need to begin with screening at an earlier age.

Symptoms of intestinal tract melanoma may include:

  • Any change in the regular patterns or regularity of intestinal habits.
  • Diarrhea, intestinal problems, or a feeling that your bowels have not purged completely.
  • Blood in the feces that is either bright-red or very dark.
  • Stools that are smaller than usual.
  • Frequent gas discomfort, chronic pain, or stomach ache.
Depending on your age and risks, your doctor may suggest certain screening assessments as aspect of a frequent check-up. One common analyze is a simple, yearly fecal occult blood blood test (FOBT). This pain-free analyze requires feces examples that can be collected in the privacy of a woman's home.

Free Colon Cancer Examining Kits

This analyze finds the presence of blood in the feces, which is a warning for intestinal tract melanoma.  Many aspects can intervene with the precision of this screening procedure; so follow-up tests necessary to validate good outcomes.  Using a kit, a little sample of feces is gathered at home and examined for blood in the Silver Cross Laboratory and results are mailed to patients.

Thursday, February 14, 2013

Colonoscopy and Colorectal Cancer Screening

Food is digested in the stomach and the little bowel. As nutritional value are eliminated from food, it changes into a watering bulk. The watering bulk passes through the little bowel into the colon. The digestive tract takes up the water and the semi-solid spend continues to travel to the rectum. This spend is known as faeces or feces. The feces is saved in the rectum. When you have a bm, the feces results in the body through the rectum.Colorectal cancer usually develops slowly and in a foreseeable way. It is treatable when clinically diagnosed at an early on.

Colorectal cancer (CRC) represents a major public health globally. Luckily most CRCs develop from a forerunner sore, the adenoma, which is available and detachable. This is the reasoning for CRC testing programs, which are targeted to identify CRC at an early on or even better to identify and resect the innovative adenoma before CRC has developed. In this backdrop colonoscopy comes out as the main device to achieve these objectives with latest proof assisting its part in CRC avoidance. This guide offers with several subjects to be experienced when applying a CRC testing system. The interested audience will learn about the reasoning and difficulties of applying such a system, the management of the recognized patches, the avoidance of problems of colonoscopy, and lastly the use of other testing methods that are growing as useful solutions. The importance of the subjects protected in it and the modified proof involved by the writers turn this guide into a very useful device to present people in this awesome and changing area.
A new multimarker test for stool DNA (sDNA) developed by Mayo Clinic in collaboration with Exact Sciences Corp. of Madison, Wis., meets those requirements. No special preparation or restrictions are needed, it can be performed on mailed-in samples, eliminating the need for an office visit, and it has proved highly accurate at detecting premalignant polyps and early-stage colorectal cancer.

The sDNA test is an automated assay for tumor-specific DNA changes, including methylated BMP3 and NDRG4, a mutant form of KRAS, the β-actin gene, and hemoglobin. In three blinded case-control studies, each involving more than 1,000 patients, that have been published or presented in the past year, detection rates for the critical screening targets have been remarkably high. Sensitivity for:
  • CRC has been 85 to 98 percent
  • High-grade dysplasia has been 82 percent
  • Adenomas greater than 1 cm has been 64 percent
  • Serrated polyps greater than 1 cm has been 60 percent
  • Detection rates increase with size and progression risk of polyps. Sensitivity was 64 percent for both adenomatous and serrated polyps greater than 1 cm, 77 percent for those greater than 2 cm, and 92 percent for polyps larger than 4 cm. Of critical importance, detection is not affected by location or stage.
The researchers found that sedation support was used in 8.7 percent of out-patient colonoscopies. Dark competition, a woman, and having a non-screening sign were separate predictors for the use of sedation support, in multivariate research. There was a rise in sedation support with method income and comorbidities. The Medical health insurance service provider was the most powerful forecaster of sedation support, and the possibilities percentages different from 0.22 for the Illinois service provider to 9.90 for the Kingdom service provider in New You are able to. Furthermore, its use different commonly among endoscopists. The use of sedation support was not associated with polyp research, biopsy or polypectomy, or problems.

Monday, February 11, 2013

Tests that can Find Both Colorectal Polyps and Cancer

Flexible sigmoidoscopy

During this test, the doctor looks at aspect of the colon and anus with a sigmoidoscope - a versatile, illuminated pipe about the width of a handy with a little electronic camera on the end. It is placed through the anus and into the reduced aspect of the digestive tract. Images from the opportunity are considered on a show observe.

Using the sigmoidoscope, your doctor can perspective the within of the rectum and aspect of the digestive tract to identify (and probably remove) any problem. Because the sigmoidoscope is only 60 centimeters (about 2 feet) long, the doctor is able to see the whole anus but less than 50 percent of the digestive tract with this process.

Before the test: The colon and anus must be vacant and clean so your doctor can perspective the coating of the sigmoid colon and rectum. Your doctor provides you with particular guidelines to adhere to to fresh them out. You may be requested to adhere to a unique eating plan (such as consuming only obvious liquids) for a day before the examination. You may also be requested to use enemas or to use powerful stimulant laxatives to fresh out your digestive tract before the examination. Be sure to tell your physician about any drugs you are getting, as you might need to modify how you take them before the analyze.

During the test: A sigmoidoscopy usually requires 10 to 20 minutes. Most individuals do not need to be sedated for this test, but this may be an choice you can talk about with your doctor. Sleep may create the analyze less unpleasant, but you will need a while to restore from it, as well as have someone with you to take you house after the analyze.


You will probably be requested to lie on a desk on your remaining part with your legs placed near your chest area. Your physician should do a electronic anal examination, or DRE (inserting a gloved, oiled handy into the rectum), before placing the sigmoidoscope. The sigmoidoscope is oiled to help you to place into the anus. The opportunity may experience freezing. The sigmoidoscope may expand the walls of the digestive tract, which may cause intestinal fits or reduced stomach pain. Air will be placed into the sigmoid digestive tract through the sigmoidoscope so the physician can see the digestive tract surfaces better. During the process, you might experience stress and minor pains in your reduced stomach. To convenience pain and the desire to have a bm, it allows to relax and gradually through the oral cavity area. You will experience better after the analyze once the air results in your digestive tract.

If a little polyp is discovered during the analyze your physician may eliminate it with a little device approved through the scope. The polyp will be sent to a lab to be considered by a pathologist. If a pre-cancerous polyp (an adenoma) or intestinal tract melanoma is discovered during the analyze, you will need to have a colonoscopy later to look for polyps or melanoma in the relax of the digestive tract.

Possible problems and side effects: This test may be unpleasant because of the air put into the digestive tract, but it should not be agonizing. Be sure to let your physician know if you experience pain during the process. You might see a bit of blood vessels in your first bm after the analyze. Important blood vessels loss and pierce of the digestive tract are possible problems, but they are very unusual.