Search for dissertations about: "epithelial tumour"

Showing result 1 - 5 of 71 swedish dissertations containing the words epithelial tumour.

  1. 1. Computational Analysis of Tumour Heterogeneity

    Author : Stefanie Friedrich; Erik Sonnhammer; Martin Hemberg; Stockholms universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; tumour heterogeneity; human genome and gene expression analyses; pathway annotation; fusion transcript detection; copy number calling; and high-resolution data; Biochemistry towards Bioinformatics; biokemi med inriktning mot bioinformatik;

    Abstract : Every tumour is unique and characterised by its genetic, epigenetic, phenotypic, and morphological signature. The diversity observed between and within tumours, and over time, is termed tumour heterogeneity. An increased heterogeneity within a tumour correlates with cancer progression, higher resistance rates, and poorer outcome. READ MORE

  2. 2. Stromal collagens in colorectal cancer and in colorectal liver metastases : tumour biological implications and a source for novel tumour markers

    Author : Hanna Nyström; Malin Sund; Peter Naredi; Per Sandström; Umeå universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Colorectal cancer; colorectal liver metastases; tumour marker; stroma; type IV collagen; metastatic growth pattern; kirurgi; Surgery;

    Abstract : Background: Colorectal cancer (CRC) remains one of the leading causes of cancer-related mortality. About 50 % of patients with CRC will develop subsequent liver metastases (CLM). The survival for untreated CLM is only a few months and liver resection provides the only chance for a lasting cure. READ MORE

  3. 3. Identification, Validation and Implementation of Blastemal Biomarkers in Wilms Tumour

    Author : Daniel Sehic; Avdelningen för klinisk genetik; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Wilms Tumour; Nephroblastoma; SIX1; Blastema; biomarker; Immunochemisty; Immunohistochemestry;

    Abstract : The aim of this thesis has been to establish biomarkers for the blastemal element in Wilms tumour (WT) – the most common paediatric kidney cancer. Blastema is, together with epithelium and stroma, one of the three common histological elements of WT. WTs dominated by blastema after preoperative chemotherapy are classified as high risk tumours. READ MORE

  4. 4. Chromosomal Instability and Genomic Amplification in Bone and Soft Tissue Tumours

    Author : David Gisselsson Nord; Avdelningen för klinisk genetik; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; nuclear atypia; kinetochore; anaphase bridge; p53; breakage-fusion-bridge cycle; TP53; HMGIC; MDM2; mitotic instability; genomic instability; FISH; osteosarcoma; liposarcoma; amplification; tumour; chromosome; cytogenetics; Clinical genetics; Klinisk genetik;

    Abstract : Acquired genetic abnormalities are found in all types of malignant tumours and may contribute to neoplastic processes by altering protein structure or dosage. Many bone and soft tissue tumours (BSTT) are characterised by complex patterns of chromosome changes, including extensive intratumour heterogeneity and amplification of DNA sequences. READ MORE

  5. 5. Crosstalk between colorectal cancer cells and tumour-associated macrophages

    Author : Yuan Zhang; Malmö Cellpatologi; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; CD47; tumour-associated macrophage; matrix metalloproteinase; cell migration; colon cancer;

    Abstract : Colorectal cancer (CRC) is the third most common cancer and the fourth leading cause of death from cancer worldwide. People suffering from inflammatory bowel disease, such as Crohns’ disease and ulcerative colitis, are at an increased risk of developing CRC. The development of CRC is highly influenced by the tumour microenvironment. READ MORE