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Colorectal Cancer Health Center

Medical Reference Related to Colorectal Cancer

  1. Colon Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI] - Colorectal Cancer Screening

    Tests are used to screen for different types of cancer.Some screening tests are used because they have been shown to be helpful both in finding cancers early and decreasing the chance of dying from these cancers. Other tests are used because they have been shown to find cancer in some people; however, it has not been proven in clinical trials that use of these tests will decrease the risk of dying from cancer. Scientists study screening tests to find those with the fewest risks and most benefits. Cancer screening trials also are meant to show whether early detection (finding cancer before it causes symptoms) decreases a person's chance of dying from the disease. For some types of cancer, finding and treating the disease at an early stage may result in a better chance of recovery. Clinical trials that study cancer screening methods are taking place in many parts of the country. Information about ongoing clinical trials is available from the NCI Web site.Studies show that screening for

  2. Colon Polyps - About This PDQ Summary

    Purpose of This SummaryThis PDQ cancer information summary for health professionals provides comprehensive, peer-reviewed, evidence-based information about the treatment of rectal cancer. It is intended as a resource to inform and assist clinicians who care for cancer patients. It does not provide formal guidelines or recommendations for making health care decisions.Reviewers and UpdatesThis summary is reviewed regularly and updated as necessary by the PDQ Adult Treatment Editorial Board, which is editorially independent of the National Cancer Institute (NCI). The summary reflects an independent review of the literature and does not represent a policy statement of NCI or the National Institutes of Health (NIH). Board members review recently published articles each month to determine whether an article should:be discussed at a meeting,be cited with text, orreplace or update an existing article that is already cited.Changes to the summaries are made through a consensus process in which

  3. Colon Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI] - Cellular Classification of Colon Cancer

    Histologic types of colon cancer include the following:Adenocarcinoma (most colon cancers).Mucinous (colloid) adenocarcinoma.Signet ring adenocarcinoma.Scirrhous tumors.Neuroendocrine.[1] Tumors with neuroendocrine differentiation typically have a poorer prognosis than pure adenocarcinoma variants.References: Saclarides TJ, Szeluga D, Staren ED: Neuroendocrine cancers of the colon and rectum. Results of a ten-year experience. Dis Colon Rectum 37 (7): 635-42, 1994.

  4. Colon Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI] - Treatment Options by Stage

    A link to a list of current clinical trials is included for each treatment section. For some types or stages of cancer, there may not be any trials listed. Check with your doctor for clinical trials that are not listed here but may be right for you.Stage 0 (Carcinoma in Situ)Treatment of stage 0 may include the following: Simple polypectomy.Local excision.Resection (when the tumor is too large to remove by local excision).Internal or external radiation therapy.Check for U.S. clinical trials from NCI's list of cancer clinical trials that are now accepting patients with stage 0 rectal cancer. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. General information about clinical trials is available from the NCI Web site.Stage I Rectal CancerTreatment of stage I rectal cancer may include the following:Local excision.Resection.Resection with radiation therapy and chemotherapy before

  5. Colon Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI] - Stage III Rectal Cancer

    Treatment options:Preoperative chemoradiation with fluorouracil (5-FU) for patients with clinically staged T3 or T4 rectal adenocarcinoma.Total mesorectal excision (TME) with either low anterior resection (LAR) or abdominoperineal resection (APR).Postoperative chemoradiation for patients with stage II or III rectal cancer who did not receive preoperative chemoradiation.Four to six months of 5-FU-based chemotherapy postoperatively.A clinical trial.Prior to the standard use of preoperative chemoradiation for stage II and III rectal cancer, several studies established the benefits of adjuvant combined-modality therapy for surgical stage II and III disease. Intergroup protocol 86-47-51 (MAYO-864751) demonstrated a 10% improvement in overall survival (OS) with the use of continuous-infusion 5-FU (225 mg/m2 /day throughout the course of radiation therapy) compared with bolus 5-FU (500 mg/m2 /day for 3 consecutive days during the first and fifth weeks of radiation).[1][Level of evidence:

  6. Colon Polyps - About This PDQ Summary

    About PDQPhysician Data Query (PDQ) is the National Cancer Institute's (NCI's) comprehensive cancer information database. The PDQ database contains summaries of the latest published information on cancer prevention, detection, genetics, treatment, supportive care, and complementary and alternative medicine. Most summaries come in two versions. The health professional versions have detailed information written in technical language. The patient versions are written in easy-to-understand, nontechnical language. Both versions have cancer information that is accurate and up to date and most versions are also available in Spanish.PDQ is a service of the NCI. The NCI is part of the National Institutes of Health (NIH). NIH is the federal government's center of biomedical research. The PDQ summaries are based on an independent review of the medical literature. They are not policy statements of the NCI or the NIH.Purpose of This SummaryThis PDQ cancer information summary has current

  7. Colon Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI] - General Information About Rectal Cancer

    Note: Some citations in the text of this section are followed by a level of evidence. The PDQ editorial boards use a formal ranking system to help the reader judge the strength of evidence linked to the reported results of a therapeutic strategy. (Refer to the PDQ summary on Levels of Evidence for more information.) Related Summaries Other PDQ summaries containing information related to rectal ...

  8. Lynch Syndrome

    Important It is possible that the main title of the report Lynch Syndromes is not the name you expected. Please check the synonyms listing to find the alternate name(s) and disorder subdivision(s) covered by this report. ...

  9. Colon Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI] - nci_ncicdr0000062954-nci-header

    This information is produced and provided by the National Cancer Institute (NCI). The information in this topic may have changed since it was written. For the most current information, contact the National Cancer Institute via the Internet web site at or call 1-800-4-CANCER.Colon Cancer Treatment

  10. Colon Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI] - Get More Information From NCI

    Call 1-800-4-CANCERFor more information, U.S. residents may call the National Cancer Institute's (NCI's) Cancer Information Service toll-free at 1-800-4-CANCER (1-800-422-6237) Monday through Friday from 8:00 a.m. to 8:00 p.m., Eastern Time. A trained Cancer Information Specialist is available to answer your questions.Chat online The NCI's LiveHelp® online chat service provides Internet users with the ability to chat online with an Information Specialist. The service is available from 8:00 a.m. to 11:00 p.m. Eastern time, Monday through Friday. Information Specialists can help Internet users find information on NCI Web sites and answer questions about cancer. Write to usFor more information from the NCI, please write to this address:NCI Public Inquiries Office9609 Medical Center Dr. Room 2E532 MSC 9760Bethesda, MD 20892-9760Search the NCI Web siteThe NCI Web site provides online access to information on cancer, clinical trials, and other Web sites and organizations that offer support

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