2020年11月23日星期一

hemorrhoids early pregnancy,What are the causes and symptoms of bowel cancer? How to screen and prevent bowel cancer?

    Colorectal cancer, usually including colon cancer and rectal cancer. In China, colorectal cancer is a high-risk disease, and its morbidity and mortality rates have maintained an upward trend. According to statistics, the incidence and mortality of colorectal cancer exceed 20/100,000 and 11/100,000 respectively. The average annual growth rate of colorectal cancer in Beijing is about 1.7%, which is three times that of the 1990s. Colorectal cancer ranks 2nd among male tumors and 4th among female tumors, with an incidence of about 5,000 cases each year. With age, the incidence of colorectal cancer is gradually increasing. The incidence of colorectal cancer is rare before the age of 30, and it peaks at about 75 years old. In China, the median age of colorectal cancer is 58 years, while the average age of colorectal cancer in the United States At 69.8 years old, the trend of younger colorectal cancer in China is very obvious. Among them, urban areas are much higher than rural areas, while men are much higher than women. The incidence and mortality of colorectal cancer in urban areas are more than twice that of rural areas. 1. What are the risk factors for colorectal cancer? 2. What are the symptoms of colorectal cancer? 3. What are the screening and examination methods for colorectal cancer? 4. How to prevent colorectal cancer? ......

没有评论:

发表评论

hemorrhoids ligation,Irritating anorectal swelling

    Irritating anorectal swelling     Anal bulging is different from anal pain. In the mild cases, local fullness and falling, and severe c...