7 signs of cancer that you cannot ignore

Want to preventCancer, in addition to regular physical check-ups and healthy living habits, you need to know what the signs and symptoms of cancer are to detect the disease as early as possible.

So what are the signs of cancer growing in your body?

1. Swollen lymph nodes

This is where lymphocytes participate in immunity and kill germs. If you notice that your lymph nodes are swollen and painful, go to the hospital to check if it is due to a malignant tumor.

2. Weight loss

When you have cancer, your body weight will decrease significantly, some people lose more than 10kg in a short time. If you lose weight without any reason, you should check your health as soon as possible. For normal people, it is very rare for weight to decrease on its own unless you are on a deliberate weight loss diet or doing fat-reducing exercises.

3. Blood in stool

Some people have black stools, or alternating constipation and diarrhea, need to be alert for gastrointestinal cancer, tumors when invading the mucosa will cause the above phenomena. In addition, black stools like tar in the stool can be due to ulcers or other problems in the upper digestive tract.

4. Skin changes

Skin cancer sometimes appears as a small pink mole on the skin. Melanoma is one of the most dangerous types of skin cancer, but it can be colorless and appear anywhere on the body, even under the fingernails and toenails. An open sore that won't heal can also be a sign of underlying cancer.

5. Extremely tired

This is the most common symptom if you have cancer. Persistent fatigue that does not improve despite adequate rest is a sign of cancer that can be overlooked.

6. Fever of unknown origin

Fever is usually a sign that cancer has spread to another area of ​​the body, but it can also be an early sign of blood cancers such as leukemia or lymphoma.

7. Changes in urine

In men, symptoms of blood in the urine, frequent urination at night, sudden urge to urinate or weak urine stream can be signs of prostate cancer. In women, frequent and urgent urination can be a sign of ovarian cancer. At the same time, changes in the color and characteristics of urine can be a sign of kidney or bladder cancer.