S.R. Hamilton

The Esophageal Mucosa / Mucosa and histology Are there histologic differences between Barrett's mucosa of long segment (over 3 cm above the LES) and short segment (3 cm or less above the LES)? S.R. Hamilton (Baltimore)

The Esophageal Mucosa / Markers What is the value of karyotypic (chromosome 7 or 5) OF EGFR (epidermal growth factor receptor) changes in predicting malignant transformation of Barrett's mucosa? S.R. Hamilton (Baltimore)

The Esophageal Mucosa / The adenocarcinomatous mucosa Does squamous cell carcinoma complicate Barrett's mucosa? S.R. Hamilton (Baltimore)

The Esophagogastric Junction / Esophageal columnar metaplasia (Barrett s esophagus) Is there a relationship between the length of Barrett's esophagus and the presence or degree of dysplasia? S.R. Hamilton (Baltimore)

The Esophagogastric Junction / Adenocarcinomas at the EGJ Has a metaplasia-dysplasia-carcinoma sequence been identified for carcinoma of the cardia? S.R. Hamilton (Baltimore)

Barrett's Esophagus / Dysplasia Does high-grade dysplasia always lead to invasive adenocarcinoma? S.R. Hamilton (Houston)