Role of p53 mutations on survival after pancreatoduodenectomy for ductal adenocarcinoma of the pancreatic head

Hepatogastroenterology. 2001 Nov-Dec;48(42):1743-5.

Abstract

Background/aims: To determine the role of p53 mutations on survival after pancreatoduodenectomy for adenocarcinoma of the pancreatic head.

Methodology: Resected specimens were assessed for expression of wild-type or mutated p53. Survival of p53-negative and- positive patients was investigated, and differences noted at 0.05 level.

Results: Expression of wild-type p53 is associated with a significant improvement in overall survival, especially for patients without nodal metastases.

Conclusions: Preoperative p53 determination could enable further patient selection for aggressive surgery.

MeSH terms

  • Aged
  • Carcinoma, Ductal, Breast / genetics*
  • Carcinoma, Ductal, Breast / mortality*
  • Carcinoma, Ductal, Breast / pathology
  • Carcinoma, Ductal, Breast / surgery
  • Female
  • Genes, p53 / genetics*
  • Humans
  • Male
  • Mutation
  • Neoplasm Staging
  • Pancreatectomy*
  • Pancreatic Neoplasms / genetics*
  • Pancreatic Neoplasms / mortality*
  • Pancreatic Neoplasms / pathology
  • Pancreatic Neoplasms / surgery
  • Survival Analysis