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当发生吞咽困难时,人们会怀疑食道癌的可能。引起食道癌的原因不少,其中还与人们不良的饮食习惯有关。在调查我国河南、河北等地食道癌发病的情况时发现,该地人们爱饮热水、喝滚烫的粥,食道癌的发病机会比一般人高十倍,甚至上百倍。 我们知道,食道是食物经口腔到胃脏的通道,它的管壁是富有弹性的组织,由粘膜上皮层、粘膜下皮层和肌肉层组成,通过柔软、弹性的食物肌肉的蠕动收缩,将食物团送入胃内。食道腔最里面的一层是粘膜上皮层,既薄
When dysphagia occurs, people may suspect the possibility of esophageal cancer. There are many causes of esophageal cancer, which are also related to people’s bad eating habits. When investigating the incidence of esophageal cancer in Henan and Hebei provinces in China, people in the area love to drink hot water and drink hot porridge. The incidence of esophageal cancer is 10 times or even 100 times higher than that of ordinary people. We know that the esophagus is the passage of food through the mouth to the stomach. The wall of the esophagus is a flexible tissue consisting of a mucoepidermis, submucosa and muscle layers. The food is crushed by the peristalsis of soft, elastic food muscles. The group was sent into the stomach. The innermost layer of the esophageal cavity is the mucosal epithelium, which is thin