Background: GISTs are mesenchymal tumors representing approximately 1% of all gastrointestinal neoplasia. Their concurrence with colorectal cancers is rare.
Case Report: We present a case of coexistence of colon adenocarcinoma and GIST of the ileum in a 68-year-old white woman.
Conclusions: The coexistence of mesenchymal and epithelial neoplasia is very challenging; further research is needed to clarify the role of oncogenic mutations and signalling pathways in carcinogenesis of neoplasia of various histiogenic origins.
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http://dx.doi.org/10.12659/ajcr.894845 | DOI Listing |
Dis Colon Rectum
February 2025
Department of Colorectal Surgery, Digestive Disease and Surgery Institute, Cleveland Clinic, Ohio.
Background: Patients with Crohn's disease face an elevated risk of colorectal cancer, in part due to underlying chronic inflammation. Biologic therapy is the mainstay of medical treatment; however, the impact of treatment on colorectal cancer-related outcomes remains unclear.
Objective: To investigate the association between prior exposure to biologic treatment and colorectal cancer-related outcomes in patients with underlying Crohn's disease.
Tech Coloproctol
January 2025
Department of Colorectal Surgery, Digestive Disease Institute, Cleveland Clinic, Cleveland, OH, USA.
Background: Incomplete mesorectal excision during rectal cancer surgery often leads to positive circumferential margins, with uncertain prognostic impacts. This study examines whether negative margins can mitigate the poorer prognosis typically associated with incomplete total mesorectal excision (TME) in rectal cancer surgery, thus potentially challenging the prevailing emphasis on complete mesorectal excision.
Patients And Methods: A retrospective analysis was conducted on patients who underwent proctectomy for rectal adenocarcinoma with incomplete TME at a single center from 2010 to 2022.
Cancer is a condition in which cells in the body grow uncontrollably, often forming tumours and potentially spreading to various areas of the body. Cancer is a hazardous medical case in medical history analysis. Every year, many people die of cancer at an early stage.
View Article and Find Full Text PDFFront Cell Dev Biol
January 2025
Department of Medical Biotechnologies, University of Siena, Siena, Italy.
By virtue of their ability to bind different growth factors, morphogens and extracellular matrix proteins, heparan sulfate proteoglycans (HSPGs) play a determinant role in cancer cell differentiation and migration. Despite a strong conceptual basis and promising preclinical results, clinical trials have failed to demonstrate any significant advantage of administering heparin to oncology patients. We exploited our anti-heparan sulfate branched peptide NT4 to test the opposite approach, namely, targeting HSPGs to interfere with their functions, instead of using heparin as a soluble competitor in human cell lines from pancreas adenocarcinoma, colon adenocarcinoma, rhabdomyosarcoma and two different breast cancers.
View Article and Find Full Text PDFSurg Pract Sci
December 2024
Faculty of Medicine University of Tasmania, Tasmania, Australia.
Aims: Medullary carcinoma of the colon is a rare subtype of adenocarcinoma, first described in 1999. Clinically known to have a favourable prognosis in comparison to poorly differentiated cancers, it is associated with deficient mismatch repair. This is an observational single center study of patients with medullary cancer, and comparison with the current literature.
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