Kidney Cancer- Signs, Diagnosis, and Management

The kidneys are two fist-sized, bean-shaped organs located behind the abdominal organs on either side of the spine. A tumor forms over time due to abnormal cell growth in the tissue, which results in kidney cancer. Any cancer can develop due to cell changes that cause uncontrolled cell growth. This type of cancer most frequently affects people between the ages of 65 and 74. The following information explains the symptoms, causes, and treatments of kidney cancer.
Symptoms of kidney cancer
The symptoms of this illness do not become apparent until the condition has advanced to a severe stage. It usually turns up as an unusual kidney mass growth during other medical examinations. Other cancer-related signs and symptoms include:
Blood in the urine
A bulge or strange development around the kidneys
Fatigue
Decreased appetite
Feeling ill and low on energy
Sudden alteration of body mass
Bone pain
Anemia
Elevated calcium levels
Elevated blood pressure
Mild fever
Types of kidney cancer
The four primary kinds of kidney cancer are as follows:
Renal cell carcinoma (RCC)
This type of kidney cancer is most common in adults, accounting for 85% of cases. It usually starts as a single tumor in one kidney but can spread to the other. The kidney tubules, tiny tubes that carry nutrients and fluid back to the bloodstream, are where cancer first develops.
Transitional cell carcinoma
This type of cancer accounts for 6%–7% of all kidney cancers. Cancer usually begins in the renal pelvis, where the ureter connects to most kidneys. This type can also harm the ureters or bladder.
Renal sarcoma
If left untreated, this rare form of cancer can spread to the bones and other nearby organs. It begins to form in the kidney’s connective tissue.
Wilms tumor
This is responsible for approximately 5% of all kidney cancers and is mostly seen in children.
Causes of kidney cancer
Even though the cause of this cancer is currently unknown, several risk factors may contribute to its development. Some of the risk factors include:
High blood pressure strains the kidney, increasing the risk of this illness.
A family history of this type of cancer increases the risk of developing it.
Women getting radiation therapy for cancer of the reproductive organs are more likely to acquire this illness.
Genes govern the functionality of a cell. Any genetic alterations may trigger tumor development.
Dialysis is a treatment that involves cleaning a patient’s blood by passing it through a specific machine, which is done when the kidneys are not functioning correctly. Prolonged dialysis treatment can cause this cancer.
Tuberous sclerosis is a condition that causes convulsions, intellectual impairments, and tumor growth in a variety of organs.
Kidney cancer is more likely to occur in people with this hereditary condition. This condition develops noncancerous growth in blood arteries, most commonly in the eyes and brain.
Diagnosis of kidney cancer
If certain abnormal signs in the body are noticed, the healthcare provider will perform several tests on the patient to diagnose the condition. A few of the diagnostic tests used to evaluate this cancer include:
Urinalysis is the method of collecting urine samples to check for any traces of blood. Urine tests can detect even minute blood that is invisible to the naked eye.
Analyses of blood samples can be used to determine the body’s electrolytes and various blood cell types. These tests can help determine whether a lack of blood cells causes anemia or if kidney function is impaired due to an imbalance in the mineral creatine levels.
A CT scan is a specialized x-ray that makes several images, or slices, of the interior of the body using a computer. This test is frequently performed with surgical intervention (dye). The dye might not be administered to people with compromised kidney function.
MRI is a test that produces images of the body’s interior to assess how well the system is functioning. It uses a computer, radio waves, and an extremely strong magnet for detection.
A monitor can display images produced by ultrasound by using high-frequency sound waves that pass through bodily tissues. Tumors differ in density from healthy tissues, making this test helps in identifying them.
A little sample of tissue is taken from the tumor during a renal mass biopsy procedure using a fine needle (biopsy). A pathologist will use a microscope to examine the tissue for the presence of cancer cells.
Treatment of kidney cancer
The course of treatment for this condition depends entirely on the patient’s age, overall health, and the stage and grade of the tumor. Numerous available therapies depend on these circumstances, including:
For most cancers, surgery is the initial option for treatment. It can be performed in various ways, where the surgeon removes the complete kidney, a portion of the kidney, and adjacent tissue. The other kidney is a substitute for both if one is released.
In some cases, heat and cold can kill cancer cells. People who are not surgical candidates can receive cryoablation or radiofrequency ablation. The first operation involves introducing a needle into the kidney tumor, where cold gas is used to freeze the cancer cells quickly. The second procedure involves inserting a needle and destroying cancer cells with an electric current.
Radiation therapy is typically used if a patient has one kidney and cannot undergo surgery. Usually, it’s done to reduce the symptoms and suffering of cancer.
The immune system is strengthened through immunotherapy using certain prescriptions. This makes it easier for the body to spot and eliminate cancer cells. Both surgery and this can be administered simultaneously.
To avoid any further issues, it is important to discuss all treatment options with the doctor, including the outcomes and side effects. Being diagnosed with cancer can be stressful, but it’s essential to learn everything to make an informed decision about the treatment. It’s also recommended to get a second opinion. Doing this will make a person more educated and self-assured about the recommended course of therapy and recovery.