Article
Heterogeneity of p53 mutational status in esophageal squamous cell carcinoma.
Japanese journal of cancer research : Gann - 1 Apr 1998
Kuwabara S, Ajioka Y, Watanabe H, Hitomi J, Nishikura K, Hatakeyama K
Abstract excerpt
In esophageal squamous cell carcinoma, p53 gene mutations have been analyzed for inter- or intra-patient heterogeneity but only a few studies have investigated intratumoral heterogeneity. We investigated this question within individual esophageal cancers, and also in their lymph-node metastases i...
Topics
- Aged
- Base Sequence
- Carcinoma, Squamous Cell
- Esophageal Neoplasms
- Female
- Humans
- Immunohistochemistry
- Lymphatic Metastasis
- Male
- Mutation
- Polymerase Chain Reaction
- Sequence Analysis, DNA
- Tumor Suppressor Protein p53
