Table 1

 Histological characterisation of 52 polyps obtained from 19 patients with Peutz-Jeghers syndrome

Polyps without dysplasia Polyps with dysplasia Total
Stomach404
Duodenum12214
Small bowel18018
Colorectum1421-150 16
Total48452
  • 1-150 One polyp had a K-ras codon 12 mutation.