- Malignant tumor: cells are mad
- Causes, Diagnosis and Treatment
Malignant tumor or cancer - is the uncontrolled growth of abnormal cells in the body. Cancerous cells are also referred to as cancer. Cells are the building blocks of living organisms. Malignant tumors arise from normal body cells. Healthy cells multiply at a certain rate as the needs of the body and die when they are no longer needed.
An overview of the causes and risk factors
The cancer appears in those cases where cell growth goes out of control and the cells begin to divide at a tremendous speed. Also, cancer occurs when cells "forget" how to die.
There are many different types of malignant tumors. Cancer can arise in almost any organ and any tissue of the body, e.g., lung, colon, breast, skin, bone, or nerve tissue.
The causes of cancer are many, including:
- Benzene and other chemicals
- Some types of fungi and poisonous venom that can be found in mold on peanuts (aflatoxin)
- Some viruses
- Radiation
- Solar radiation
- Tobacco
However, often the reason for the growth of cancer remains unknown.
Most often people die from this form of varnish, as lung cancer.
The most common types of cancer among men
- Prostate Cancer
- Lung cancer
- Colon cancer
Among women, the most common types of cancer following
- Mammary cancer
- Colon cancer
- Lung cancer
There are types of cancer that are most common in certain countries. For example, in Japan, there are many cases of stomach cancer, and in the US, for example, this form of the disease is practically nonexistent. May play a role in the nutrition of the difference.
The types of malignant tumors
There are also the following types of cancer:
- Brain Cancer
- Cervical cancer
- Hodgkin's Lymphoma
- Kidney cancer
- Leukemia
- Liver cancer
- Non-Hodgkin's Lymphoma
- Ovarian Cancer
- Skin cancer
- Testicular cancer
- Thyroid Cancer
The thyroid gland - is responsible for your hormones
- Uterine cancer
Symptoms and signs
Symptoms depend on the cancer type and location of the tumor. For example, lung cancer causes a cough, shortness of breath or chest pain
Chest pain is one symptom - a lot of diseases
. Colon cancer is manifested by diarrhea, constipation, and blood in the stool.
In some species, there are no symptoms of the disease. In other cases, the symptoms did not appear, for example, cancer of the gallbladder, as long as the disease reaches a later stage.
In most cases, any kind of cancer accompanied by the following symptoms:
- Chills
- Fatiguability
- Fever
- Loss of appetite
- General ill health
- Night sweat
- Weight loss
Diagnosis and Tests
As symptoms, signs of cancer may be different, depending on the type and location of the tumor. As a rule, carried out the following tests:
- A biopsy of the tumor
- Chemical analysis of blood
- Bone marrow biopsy (for suspected lymphoma or leukemia)
- Chest X-ray
- Complete blood count
- Computed tomography
In most cases, it allows to diagnose cancer biopsy. Depending on the location of the tumor, the biopsy may be a simple procedure or a complex operation. In the case of many patients the exact location and size of the tumor was determined by computed tomography.
Cancer diagnosis is a daunting procedure. But it is necessary that after the diagnosis of the patient can discuss with their physician type, size and location of the tumor. We also discuss treatment options with their advantages and risks.
It would be better if the diagnosis of the patient come not one, but with a man who will help him to go through the whole procedure. Sometimes after diagnosis the patient is unable to ask questions, in this case, the accompanying person can ask your doctor about all of it.
Treatment
Treatment of cancer may be different, depending on the type and stage of the disease. The stage of disease is based on the size of the tumor, as well as based on the fact whether the tumor is beginning to spread to organs and tissues of the body.
If the cancer is in a place of its appearance, and does not apply, the main treatment - is the operation and therapy. Often the thus treated skin cancer, lung cancer, breast cancer
Breast cancer: what every woman needs to know
and colon cancer
Colon cancer: creeps imperceptibly
.
If the tumor has spread to local lymph nodes, part of it can also be removed.
If by surgical intervention can not remove all the tumors, the treatment is carried out by irradiation, chemotherapy or both methods simultaneously. For the treatment of certain types of cancer, a combination of surgery, radiation and chemotherapy.
Although the treatment of cancer can be very complicated, there are many ways to support the strength of the patient.
If the patient is treated with radiation, he should know that:
- Irradiation is painless.
- Irradiation is carried out daily.
- Each treatment takes thirty minutes, although the exposure lasts only a few minutes.
- During the course of radiation therapy is necessary to get plenty of rest and eat right.
- The skin on the exposed areas can be sensitive and irritable.
Side effects of radiation therapy are temporary. They may be different, depending on what part of the body being irradiated.
If a patient is undergoing chemotherapy, he needs to eat. Chemotherapy weakens the immune system, so you should avoid contact with people with colds or the flu. You also need plenty of rest.