Sökning: "Hereditary colorectal cancer"

Visar resultat 1 - 5 av 30 avhandlingar innehållade orden Hereditary colorectal cancer.

  1. 1. Risk and survival for colorectal cancer in northern Sweden : sociodemographic factors and surveillance programs

    Författare :Olle Sjöström; Beatrice S. Melin; Lars H Lindholm; Richard Palmqvist; Johannes Blom; Umeå universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Colorectal cancer; Risk factors; Cancer epidemiology; Endoscopy general; Health economy; Cancer prevention; Hereditary colorectal; Surveillance colonoscopy; Cancer Epidemiology; cancerepidemiologi; Genetics; genetik; Surgery; kirurgi; Oncology; onkologi;

    Sammanfattning : BackgroundColorectal cancer (CRC) – i.e., cancer in the colon or rectum – is one of the most common cancers both globally and in Sweden. The risk for CRC is mainly related to age, heredity, and life-style risk factors. LÄS MER

  2. 2. Hereditary Nonpolyposis Colorectal Cancer - Molecular Genetics and Biology of Associated Tumors

    Författare :Maria Planck; Bröstcancer-genetik; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; endometrial cancer; rectal cancer; colon cancer; mismatch repair protein expression; coding repeats; microsatellite instability; MSH6; MSH2; Hereditary nonpolyposis colorectal cancer; MLH1; small bowel cancer; Cytology; oncology; cancerology; Cytologi; onkologi; cancer;

    Sammanfattning : This thesis focuses on one of the most common types of hereditary cancer, hereditary nonpolyposis colorectal cancer (HNPCC). This syndrome is characterized by an autosomal dominant inheritance, an increased risk for several types of cancer (especially cancer of the colorectum, small bowel, endometrium, ovary and urinary tract), early age at diagnosis, and frequent development of multiple primary malignancies. LÄS MER

  3. 3. Tumors associated with Hereditary Nonpolyposis Colorectal Cancer: Defective Mismatch Repair and Familial Risk of Cancer

    Författare :Kajsa Ericson Lindquist; Bröstcancer-genetik; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; oncology; cancerology; Cytologi; onkologi; cancer; Multiple Tumors; Hereditary Nonpolyposis Colorectal Cancer; Cytology; Cohort study; Population based; Familial Risk of Cancer; Immunohistochemistry; MSH2; MSH6; MLH1; Microsatellite Instability; Soft Tissue Sarcomas; Cancer of the Upper Urinary Tract; Cancer of the Small Intestine; Colorectal Cancer;

    Sammanfattning : Inactivation of the DNA mismatch repair (MMR) system is a tumorigenic mechanism involved in 15-20% of tumor types such as colorectal and endometrial cancer and is specifically associated with the Hereditary Nonpolyposis Colorectal Cancer (HNPCC) syndrome. These MMR defective tumors are characterized by microsatellite instability (MSI), a phenomenon that reflects alterations in length of repeated sequences, and 90% of MSI tumors show loss of immunohistochemical expression for the MMR protein affected. LÄS MER

  4. 4. Genomic Profiling, Mutations and Deranged Signaling in Esophageal Cancer and Hereditary Colorectal Cancer

    Författare :Anna Isinger Ekstrand; Institutionen för immunteknologi; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Esophageal cancer; hereditary cancer; HNPCC; copy number analysis; CGH; gene expression; Wnt; PIK3CA; CHEK2; gastric cancer; colorectal cancer;

    Sammanfattning : Esophageal cancer and colorectal cancer represents two major types of gastrointestinal tumors. Though refined surgery and introduction of novel chemotherapeutics have improved outcome, more than 2500 Swedes die from these diseases every year. Novel markers for early diagnosis, prognosis and treatment prediction are therefore needed. LÄS MER

  5. 5. Someone has to tell them : exploring hereditary cancer risk disclosure in Sweden

    Författare :Carolina Hawranek; Anna Rosén; Senada Hajdarevic; Beatrice S. Melin; Barbro Numan Hellquist; Maria Katapodi; Umeå universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; cancer; hereditary cancer; prevention; family disclosure; family communication; cancer worry; risk information; at-risk relatives; cascade testing; genetic counselling; public opinion; Oncology; onkologi; Genetics; genetik;

    Sammanfattning : Summary in EnglishBackground: An awareness of hereditary susceptibility for breast, ovarian and colorectal cancer in high-risk families enables targeted cancer prevention. A discovered hereditary risk in one family member (proband) may thus be important for several members of that family. LÄS MER