Symptoms and precursors of colon cancer?

summary

With the Westernization of lifestyle, the incidence rate of colorectal cancer in China has increased year by year. What's more terrible is that many people are suffering from cancer and don't know about it. They don't go to the hospital until the tumor is in the middle and late stage. Symptoms and precursors of colon cancer? Let's talk about it

Symptoms and precursors of colon cancer?

Colon cancer tissue necrosis, small blood vessels rupture leading to bleeding, colon cancer is usually manifested as black stool, if it is fast rectal or sigmoid colon bleeding, can be manifested as bloody stool.

It is usually manifested as increased stool frequency, irregular stool, constipation, diarrhea or alternation of the two. At the same time, there may be severe diarrhea, diarrhea. At this time, many people often mistakenly think that they are eating bad food or infected with bacteria, and they will not take it seriously. If they go to the hospital or pharmacy to prescribe some medicine, they will feel OK. On the contrary, these symptoms are not persistent and may cause misdiagnosis.

It is usually characterized by abdominal distension, abdominal pain, abdominal mass, especially the obvious mass in the right lower abdomen. Unexplained emaciation, rapid weight loss, general weakness, sallow and emaciated. At the same time, systemic symptoms may appear, such as anemia, dizziness, shortness of breath, malnutrition and other complications after long-term consumption.

matters needing attention

Usually try to avoid these situations. Suggestions: light diet, eat more fresh fruits and vegetables, eat less red meat, quit smoking and alcohol, keep fit with proper exercise. It is suggested that people over 50 years old should receive colonoscopy regularly, and those with high risk or family history of colon cancer should receive colonoscopy once a year in advance.