Anorectal cancer symptoms?

summary

Anorectal cancer is a common intestinal tumor. In recent years, epidemiological data confirmed that with the improvement of living standards, the incidence of the disease is on the rise. In western countries, the incidence rate is 35~50 /10 per year. For example, colorectal cancer in the United States ranks first in cancer and second in cancer deaths. Although the incidence of the disease in China is lower than that in western countries, it has also increased in recent years. Anorectal cancer symptoms? Let's talk about my views.

Anorectal cancer symptoms?

Early symptoms: limited to the mucosa, may not have any symptoms, sometimes there is a small amount of bleeding, the naked eye is still difficult to detect, when the cancer increases and ulcers and infection can appear the following three groups of symptoms. Abnormal defecation: Rectal irritation sign, such as frequent defecation, falling, not feeling completely, and even in a hurry after heavy, and can be accompanied by abdominal distension, abdominal discomfort, etc.

Abnormal stool: such as bloody stool, mucus stool, or pyogenic stool. Some of them are fine. Obstruction symptoms: obstruction of rectum by cancer, difficult defecation, less feces, closed stool, abdominal pain, abdominal distension. What's more, intestinal type and hyperactivity of bowel sounds can be seen.

Other symptoms: if the invasion of the surrounding tissues and organs, the symptoms of corresponding organ lesions can appear, such as the invasion of anal canal can have local pain. Anal sphincter involvement can cause fecal incontinence, often with pus blood spilling out of the anus. Anterior invasion of the urinary system can appear frequent urination, urination pain, dysuria. When the sacral plexus was invaded backward, persistent severe pain occurred in the sacral and perineal regions, and pain in the lower abdomen, waist and thigh was involved. When the cancer metastases to the liver, there may be hepatomegaly, jaundice, ascites and other symptoms. Late stage patient can have emaciation, anaemia, oedema or cachexia to wait.

matters needing attention

1. The food rich in selenium should be eaten; 2. Food with high protein content should be eaten; 3. Food with high zinc content should be eaten; 4. Food with high content of collagen should be eaten. 5. Avoid fried food; 6. Avoid food with high content of nitrite; 7. Avoid food with suspected aflatoxin.