Early symptom map of colorectal cancer?

summary

Colorectal cancer is one of the common cancers in modern people. The occurrence of colorectal cancer is related to long-term irregular diet and psychological factors. No matter which part of the body feels uncomfortable, it will affect our daily life, not to mention cancer. The occurrence of cancer has seriously affected their own and family health, then the early symptoms of colorectal cancer map? Let's take a look.

Early symptom map of colorectal cancer?

1. Hematochezia is one of the early symptoms of all colorectal cancer, but the time and nature of different parts of colorectal cancer are different. Hematochezia is often the first symptom of rectal cancer patients. The amount of hematochezia is very small in the early stage. Most of them have fresh blood stains on one side of the stool strip. A few patients discharge more drops of fresh blood after the feces are discharged. Because the sigmoid colon is closely connected to the rectum, the characteristics of bloody stool in sigmoid colon cancer are similar to those in rectal cancer. However, due to the prolonged stay of feces in the sigmoid colon, the color of bloody stool will become dark, resulting in the discharge of purplish or dark purple stool, and the appearance of bloody stool is relatively late. It's not necessarily the patient's first symptom. Sometimes due to a small amount of blood, or stay in the body for a long time, the naked eye can not detect, but fecal occult blood test was positive.

2. Changes in stool habits include changes in stool time and frequency, constipation or unexplained diarrhea. Rectal cancer patients can increase the frequency of defecation, but each defecation is not much, or even no feces, just some mucus, blood, and have the feeling of endless defecation. Some patients may have diarrhea after constipation, or only dry stool at the beginning and thin end, or repeatedly alternate constipation and diarrhea.

3. Rectal ulceration infection symptoms, stool surface with blood and mucus, and even pus blood stool. The frequency of symptoms was 80% - 90% of bloody stool, 60% - 70% of frequent stool, 40% of fine stool, 35% of mucus stool, 20% of anal pain, 20% of urgency and 10% of constipation. Cancer invasion of prostate, bladder, can appear frequent urination, dysuria, hematuria. Severe and persistent sacrococcygeal pain may occur if the presacral nerve is involved. Ascites, hepatomegaly, jaundice, anemia, emaciation, edema, cachexia and so on may occur in the late stage of liver metastasis.

matters needing attention

Colorectal cancer is a serious gastrointestinal disease, is a malignant tumor disease, the disease is generally more elderly people, a great impact, a direct impact on the development of the body, and even life-threatening patients, so it should be noted that the disease is very obvious, once there is such a situation, we should quickly symptomatic treatment.