Library

feed icon rss

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
  • 1
    Electronic Resource
    Electronic Resource
    Springer
    Diseases of the colon & rectum 40 (1997), S. 312-316 
    ISSN: 1530-0358
    Keywords: Familial adenomatous polyposis ; Surgical treatment ; Ileorectal anastomosis ; Ileal pouch-anal anastomosis ; Colorectal cancer
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Notes: Abstract PURPOSE: This study was performed to determine the relationship among surgical treatment, colorectal cancer, and outcome in patients with familial adenomatous polyposis (FAP). METHODS: Records of 115 patients with FAP who underwent surgery at The Mount Sinai Medical Center between 1947 and 1994 were retrospectively reviewed. Patients without cancer were compared with those with colorectal cancer at initial surgery and with patients who developed rectal cancer following colectomy. RESULTS: Thirty-one patients (27 percent) had colorectal cancer at the time of initial surgery (colon=24; rectal=7). Another 11 patients (26 percent) developed rectal cancer after colectomy with ileorectal anastomosis (IRA). Mean age of patients with colorectal cancer at initial surgery was significantly higher than those without cancer (P 〈0.01). Patients who developed rectal cancer after IRA were significantly older than patients with colorectal cancer at initial surgery (P 〈0.01). All patients with rectal cancer after IRA had advanced disease with either nodal or distant metastases at the time of diagnosis. CONCLUSIONS: Colorectal cancer remains a major problem in the treatment of patients with FAP. Nearly one-fourth of these patients have colorectal cancer at initial operation, and one-fourth of patients with IRA develop rectal cancer after a mean follow-up of 13 years. Patients with rectal cancer following IRA are more likely to have advanced tumors than patients with colorectal cancer at initial operation. The high incidence and late stage of rectal cancer detected while under surveillance after IRA supports excision of the entire colorectal mucosa as the treatment of choice for most patients with FAP.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 2
    ISSN: 1530-0358
    Keywords: Colorectal cancer ; Multiple polyposis coli ; ulcerative colitis ; Young patients ; Oncogenes ; ras oncogene ; c-myc oncogene ; Prognosis
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Notes: Abstract This study was performed to determine the correlation of tumor ras and c-myc oncogene expression with clinical and prognostic variables in patients prone to develop colorectal cancer. One hundred eighteen patients with colorectal cancer were studied; mean age was 40 years. Fifty-three were young patients (age 40 or less), 49 had ulcerative colitis, and 16 had multiple polyposis coli. Immunoperoxidase stains of paraffin-embedded cancer sections were performed for the c-myc and ras proteins.ras staining was found to correlate with Dukes stage and prognosis. Patients with tumors negative for ras protein stain had an actuarial five-year survival of 61 percent versus 44 percent for those tumors with a positive stain (P 〈0.05). This correlation was not seen with the c-myc stain. Positive ras oncogene stain appears to be a useful indicator of advanced stage and poor prognosis in colorectal cancer occurring in cancer-prone patients.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...