Statistical results gastroduodenal endoscopy 3,826 patients in Lao Cai province in 2011, The authors conclude the following: Number of patients with gastric met many Kinh group of patients (69 percent), Tay (8.2 percent), Dao ethnic minoroty (7.1 percent). Number of patients with gastric met several groups: 30-60 percent years old, accounting: 61 percent. Ratio of female/male: 1.1. Number of patients with gastritis highest of proportion (34.6 percent), oesophagitis (17.3 percent). Number of patients with gastric cancer, gastric ulcer, duodenal ulcer, respectively: 3.8 percent
8.4 percent
20.2 percent.