The scorching summer is gradually approaching us. This season is the most likely to breed diseases and bring pain to people. What are the age groups for the onset of esophageal tumors? The age of onset of esophageal tumors is mainly in the older age group. The composition ratio is very small before 35 years old, and the composition ratio increases with age after 35 years old. The highest proportion is in the 60-64 age group (17.95%), followed by the 65-69 age group, and gradually decreases after 70 years old. Esophageal tumors, also known as esophageal cancer, are malignant tumors that occur in the esophageal epithelial tissue, accounting for 2% of all malignant tumors. About 220,000 people die of esophageal cancer each year worldwide. my country is a high-incidence area for esophageal cancer, and the number of deaths from esophageal cancer ranks second only to gastric cancer. Most people are over 40 years old, and there are more men than women. However, in recent years, there has been an increasing trend in the number of people under 40 years old. The occurrence of esophageal cancer is related to chronic stimulation by nitrosamines, inflammation and trauma, genetic factors, and the content of trace elements in drinking water, food and vegetables. Early esophageal cancer can be divided into latent type (not easily detected by the naked eye, confirmed under a microscope), erosive type (mild erosion and defect of the mucosa), plaque type (plaques of varying sizes on the mucosal surface, and obvious thickening of the mucosa at the cancerous site), and papillary type (the tumor is nodular, papillary, or polyp-like, with clear edges and surrounding mucosa). The above is some relevant introduction by experts on the age groups for onset of esophageal tumors. I hope it will be helpful to everyone. Esophageal tumor: http://www..com.cn/zhongliu/sda/sdzl.html |
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