What symptom can there be tumour in anus?

summary

According to the statistics of China cancer registration annual report 2018 issued by the National Cancer Registration Center, the number of new cases of colorectal cancer (anal site) in China is 130000-160000, and the number of deaths is 60000-90000. The incidence and mortality rate of colorectal cancer (anal site) ranks third after lung cancer and gastric cancer. As a province with large population in China, it is urgent to prevent and control cancer scientifically. What symptom can there be tumour in anus? Let's talk about it.

What symptom can there be tumour in anus?

The first hematochezia is an early symptom of anal malignant tumor. It is often characterized by bloody stool surface, bright red or dark red color, and not necessarily large amount of blood. It is easy to be confused with bleeding of internal hemorrhoids or rectal polyps. For hematochezia, in addition to timely anorectal examination, it is also necessary to make a comprehensive analysis and diagnosis according to the patient's age, amount of hematochezia, color and whether there is pain.

The second symptom is anal pain, colorectal cancer early, pain is not obvious or dull pain. The nerves in the anal canal are sensitive. Pain may appear in the early stage of the tumor, and the pain will aggravate when defecating.

The third symptom is prolapse of the anal mass. Tumor prolapse refers to the swelling of the anal margin or the prolapse of the tumor in the anal canal and rectum outside the anus, and some prolapse when defecating, which can return to the anus after defecation; Some can't be accepted after defecation or are often outside the anus. Many people will take it as hemorrhoids, in fact, many diseases may cause anal tumor prolapse, such as rectal polyps, rectal tumors and so on. Therefore, attention should be paid to the prolapse of anal mass.

matters needing attention

On weekdays, if people have symptoms such as bloody stool, anal pain and abnormal stool, they must go to the hospital in time for a colonoscopy to avoid missing the best opportunity for treatment.