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Statistics in recent years show that malignant tumors are the number one cause of death among urban residents in China. The mortality rate of malignant tumors among urban residents in China is lung cancer, liver cancer, gastric cancer, esophageal cancer, colorectal cancer (colorectal cancer), breast cancer, leukemia, cervical cancer, bladder cancer and nasopharyngeal cancer. In rural areas, malignant tumors also account for the third leading cause of death.
Malignancy can occur at any age. Some tumors are more common in children or young adults. The incidence of malignant tumors (cancers) of epithelial tissues generally increases with age, especially in people over the age of 40.
Malignant tumors not only threaten the lives of patients, but also bring physical pain, mental stress and financial burden to patients. The diagnosis, prevention, and prevention of tumors are a very important part of medical science.
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What is the incidence and characteristics of colorectal cancer in China?
With the improvement of economic level and the change of people's lifestyle, the incidence of colorectal cancer in China has gradually increased. In 2015, there were 10,000 new cases in China, and in 2019, the number of new patients in the country reached 520,000. Moreover, the incidence of colorectal cancer in urban areas in China is higher than that in rural areas, and higher in the east than in the west, which are all brought about by lifestyle changes.
Compared with neighboring countries Japan and South Korea, the 5-year survival rate of colorectal cancer in China is nearly 10%.
There is still a certain gap in China in terms of early screening, which is due to the formulation of national strategies and the economic level. Due to the low general acceptance of colorectal cancer screening, the early diagnosis rate of colorectal cancer patients in China is only about 7%, and the advanced rate is 15%-25%, which indirectly leads to the low overall level of colorectal cancer in China.
In addition, it is undeniable that there are differences in the level of ** between different regions and different hospitals in China. We need to give full respect to grassroots medical workers and build more platforms for them to participate in academic research and practice at the national level. In this way, we can drive the standardization and homogeneity of our country as a whole.
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What is colorectal cancer? How high is the incidence of colorectal cancer.
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Colorectal cancer is generally detected through colonoscopy, and there are no obvious symptoms of colorectal cancer in the early stage, and symptoms such as blood in the stool and indigestion may occur. But patients often think that they just eat a bad stomach, just go to the hospital to get some medicine**, in the middle and late stages, at this time there is obvious pain in the stomach, and there is often blood in the stool, which cannot be relieved by taking medicine, and finally go to a big hospital to do various examinations before being diagnosed.
Colorectal cancer usually has the following 2 distinct symptoms:
1. The shape of the stool suddenly changes and the number of bowel movements increases, and some unknown mucus or blood is attached to the stool. This is because the tumor grows in the large intestine, and when the residue is rubbed, symptoms such as erosion and infection can occur. When the tumour fills the entire large intestine, the stool is compressed and passed through and the stool is flattened.
2. The patient will feel unexplained, abdominal pain and the pain will become more and more obvious, and the tumor will compress the tissues and nerves in the rectum during the growth process, and then there will be a feeling of colic.
The process of colorectal cancer formation.
Colorectal cancer usually goes through three stages, the first stage is the formation of a large number of polyps in the intestine, and if this stage is detected in time and removed by surgery, it can prevent cancer in the later stages. If it is not removed in time, it will enter the second stage, and the polyp will grow abnormally and eventually evolve into colorectal cancer. In fact, it takes 5 to 10 years for polyps to become malignant, and if you develop the habit of physical examination, you will not be so prone to colorectal cancer.
How to Prevent Colorectal Cancer?
First of all, we must develop regular eating habits, eat three meals a day regularly and quantitatively, do not overeat, and always eat barbecue pickled food. Appropriate exercise to improve immunity, regular physical examination, if there is gastritis and enteritis, it should be timely**, do not always procrastinate in order to save money. Then adjust the work and rest time, stay up less late, adults should sleep at least 8 hours a day, long-term lack of sleep, many organs in the body can not be fully rested, then the probability of cancer will definitely increase.
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Blood in the stool: Blood in the stool is the earliest symptom of colorectal cancer, and a small amount of bleeding cannot be detected by the naked eye, and a fecal occult blood test can be performed and it is positive. If the bleeding is large, it can be seen with the naked eye and can be bright red or dark red.
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The gold standard for colorectal cancer is colonoscopy, but generally there are other problems in life, and then it is found that it is caused by bowel cancer; The main symptom of colorectal cancer, the first is blood in the stool, which is an early symptom, followed by a change in bowel habits, and then a change in the shape of the stool, abdominal pain, and a lump in the abdomen.
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It is mainly detected through clinical symptoms, and in general, patients are prone to blood in the stool, and tests are performed at this time. Sometimes there will be blood in the stool, there will be a bloated stomach, sometimes there will be constipation, and the stool will become thinner, these are all obvious characteristics.
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Colorectal cancer is a type of tumor that is at an advanced stage once it is detected. People's unreasonable eating habits and work and rest habits may induce colorectal cancer, so we must be vigilant.
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There are a lot of diseases in this disease, and they are related to people's daily diet, which may be ignored by many people.
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Colorectal cancer is a malignant tumor that occurs in the rectum and other areas. Many people think that colorectal cancer has nothing to do with them, but this idea is wrong, and the incidence of colorectal cancer has always been very high. The incidence of colorectal cancer is concentrated in the middle-aged and elderly population, and the incidence of colorectal cancer in men is higher than that in women.
Lifestyle habits: Many people have bad habits such as irregular diet and irregular life and rest in their lives, so they have a certain malignant impact on the large intestine and lead to colorectal cancer. Diet is not balanced:
Many people have a diverse diet, mostly based on a Western dietary pattern, mainly high-protein and high-fat foods, and less fruity and vegetable intake. It increases resistance to bowel peristalsis and is easy to induce colorectal cancer. Genetic factors:
Some people have a history of colorectal cancer in their families, and their offspring may also have the potential to induce colorectal cancer. Environmental factors: Being in a stressful environment can also induce colorectal cancer.
Personal mentality: Long-term depression will lead to changes in body functions and can also induce colorectal cancer.
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Gong Yu, an expert from the First Affiliated Hospital of the PLA General Hospital (304 Hospital), introduced colorectal cancer as follows:
Colorectal cancer (also known as colon cancer) is a common malignancy of the digestive tract that can occur anywhere in the colon. The incidence rate is higher in North America and Western Europe, and colon cancer in the United States accounts for the second leading cause of cancer death. In most provinces and cities in China, the mortality rate accounts for the fifth or sixth place in the mortality rate of all malignant tumors, and there has been an upward trend in recent years.
Its incidence increases with age, starting at the age of 40 and peaking at the age of 60 to 75. Colorectal cancer has a significant geographical distribution, and familial hereditary factors have also been reported. Because the growth rate of cancer is slow, it takes a long time before it reaches the appearance of symptoms and signs, so it is generally not easy to attract attention in the early stage, and once symptoms appear, most lesions can be found through X-ray barium enema and fiber colonoscopy.
Experts recommend DC-CIK biological immunity for colorectal cancer. DC-CIK biological immunity can avoid tumor cells and metastasis, and there is no ***, it will not bring harm to the body, improve the quality of life of patients, and prolong the life span. DC-CIK biological immunity is the only direction to overcome tumors in the 21st century, and it is the fourth mode of tumors.
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The large intestine includes the colon and rectum, and colorectal cancer occurs in the large intestine area, also known as colorectal cancer, and is the cancer with the fastest increasing incidence. Colorectal cancer may have no symptoms in the early stage, abdominal pain and positive fecal occult blood will occur as the lesion progresses, and patients in the advanced stage may have thick bloody stools, severe weight loss and even death.
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The large intestine includes the colon and rectum, and malignant tumors that occur in the mucosal epithelium of the colon and rectum are collectively called colorectal cancer, also known as colorectal cancer. The most common sites of colorectal cancer are the rectum and the junction of the sigmoid colon and rectum, accounting for about 60%. Colorectal cancer mainly occurs in middle-aged and elderly people, usually between the ages of 30 and 69, and the incidence of colorectal cancer is slightly more common in men than in women.
In recent years, with the development of China's economy and the improvement of people's living standards, the incidence of colorectal cancer has gradually increased, and there is a trend of younger people. The increase in the incidence of colorectal cancer is second only to the increase in the incidence of lung cancer.
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Colorectal cancer, which can include colon cancer and rectal cancer, is the most common pathological type, with adenocarcinoma being the most common and rarely squamous cell carcinoma. Patients with colorectal cancer may have no obvious clinical symptoms in the early stage, and gastrointestinal symptoms and systemic symptoms will occur as the disease progresses. The main clinical symptoms are changes in bowel habits and stool consistency, blood in the stool, abdominal distention, abdominal pain, or abdominal mass.
In advanced stages, weight loss, emaciation, or local invasion of the tumor, and metastasis of the tumour may occur. Surgery is required depending on the patient's specific situation**.
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Colorectal cancer is a general term for colon cancer and rectal cancer, colorectal cancer refers to the malignant lesions of the colon mucosal epithelium under the action of various carcinogenic factors such as environment or genetics, which has a poor prognosis and high mortality, and is one of the most common malignant tumors of the digestive tract.
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Colorectal cancer is the ulceration of the large intestine, 40-60 is prone to people, mild indigestion, severe anemia, fatigue, emaciation, continue to worsen.
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Come and see what people have to say.
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Colorectal cancer is a malignant tumor of the digestive system, mainly including colon cancer and rectal cancer, the general large intestine including rectum, sigmoid colon, cecum, ascending colon and descending colon, transverse colon, rectum is the most common site of colorectal cancer. When colorectal cancer occurs, patients may have abdominal discomfort, indigestion, often occult blood in the stool, with the progression of the disease, patients may also have vague pain in the abdomen, abdominal mass, diarrhea and constipation alternately, etc., advanced patients may also have anemia, fever, weight loss and other manifestations of systemic cachexia.
If colorectal cancer has metastasized to the liver, lungs, etc., there can be corresponding clinical manifestations. Normally, surgery can be used for colorectal cancer**, or it can be combined with radiotherapy, chemotherapy, targeted drugs**, etc.
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Possible explanations include dietary changes, increased rates of obesity, and decreased physical activity, among others. Diet and exercise can help prevent colorectal cancer and contribute to overall health.
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They often skip breakfast, and they don't pay attention to the rules when eating, they often skip a meal, and go to eat some fried foods, and often stay up late to cause their colorectal cancer incidence has been rising.
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This is because these young people do not pay attention to their usual eating habits, such as often having to socialize some parties, using some high-fat and high-protein foods for a long time, and coupled with mental tension, there is very little exercise, and the pressure is particularly high, which will eventually cause so many colorectal cancer incidences.
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Sedentary lifestyle: Sitting for a long time and lack of exercise will cause intestinal peristalsis to slow down, resulting in the possibility that harmful components in the stool may remain in the intestines, thereby increasing the risk of colorectal cancer, which is the reason for the younger age of colorectal cancer.
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These bad habits are, unhealthy diet, infrequent bowel movements, frequent suffocation and not going to the toilet, abnormal bowel movements, and irregular life.
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Smokes a lot, drinks a lot, eats some bad food, stays up late, and doesn't know how to eliminate your stress.
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Sedentary and lack of exercise, long-term smoking and drinking, spicy and heavy diet, and not liking to do physical examinations on weekdays.
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