If you assume that kidney cancer and renal cell carcinoma are the same medical condition, you may want to have a serious rethink. Kidney cancer and Renal Cell Carcinoma are two interchangeable terms. These terms are relevant to each other, but they are not 100% alike. In this post, we will go through the key differences between these two words. We can first consider kidney cancer, which is a type of cancer that starts in the kidney, and renal cell cancer is a specific kind of kidney cancer in adults that is most often diagnosed. For patients or anyone interested in understanding how cancers are diagnosed and treated, understanding the key differences between the two terms is critical. We will go through all the key differences and how they can impact diagnosis, decision-making, and treatment.
Understanding The Difference: Kidney Cancer vs. Renal Cell Carcinoma
Kidney Cancer
Kidney cancer, also known as renal cancer, occurs when the abnormal cells begin to grow uncontrollably in the kidneys and form a tumor. One of the most common types of kidney cancer is renal cell carcinoma, which can originate within the kidneys in the small tubes that filter waste from the blood. Kidney cancer is a serious condition with curable treatment if the condition is detected in the early stage. This condition can lead to serious issues if left untreated or not detected in the early stages.
Symptoms of Kidney Cancer
In the early stages, kidney cancer cannot show any noticeable symptoms, but some imaging tests can help detect the presence of cancer. If the tumor has grown or is at an advanced stage, several symptoms it can show may include:
- The most common symptom of kidney cancer is blood in the urine (hematuria). In this condition, blood may appear pink, red, or cola-colored, or it may be detected only with lab tests.
- A persistent pain in the back or area between the ribs and hips can be the warning sign of a growing tumor.
- If experiencing a lump or mass in the side or lower back, it can be an indication of the presence of kidney cancer.
- Unexplained weight loss can be a silent sign of kidney cancer.
- Feeling tired and having no energy is also a symptom of kidney cancer.
- A fever without any infection that doesn’t go away with the medications can be a sign of kidney cancer.
Renal Cell Carcinoma
Renal Cell Carcinoma is one of the common types of kidney cancer from which a large number of adults are diagnosed. This type of kidney cancer originates in the lining of the tiny tubes, known as renal tubules, within the kidney, which is responsible for filtering the waste and producing urine. RCC develops as a single tumor in one kidney, but can affect both kidneys or involve more than one tumor in a single kidney. Different subtypes of RCC include clear cell renal cell carcinoma (the common type of RCC), Papillary Renal Cell Carcinoma, Chromophobe Renal Cell Carcinoma, and Collecting Duct Renal Cell Carcinoma.
- Clear Cell Renal Cell Carcinoma (CCRCC) is the most common type of RCC, characterized by cells that appear pale or clear under a microscope. This condition is associated with certain genetic conditions, such as Von Hippel-Lindau syndrome.
- Papillary Renal Cell Carcinoma (PRCC) is the subtype that forms papillae (finger-like projections). It is the second common type of RCC and can be hereditary.
- Chromophobe Renal Cell Carcinoma is a subtype characterized by large cells with prominent cell borders, and appears pink or clear under a microscope. This type of RCC is considered less common.
- Collecting Duct Renal Cell Carcinoma is a rare subtype that can arise from the collecting ducts in the kidney. This condition is characterized by irregular tubules. It tends to spread to different parts of the body.
Well, there are no distinct symptoms when RCC is in the early stages, and it is observed in various cases that the tumor is discovered incidentally during the imaging tests for other conditions. With the progress of the cancer, symptoms start to appear. Some common symptoms one may experience with the progression of the cancer include:
- Being a type of kidney cancer, RCC may have similar symptoms. Blood in the urine is a common symptom, in which urine may look pink, red, or dark brown.
- Persistent or constant pain in the side or back can be a potential indicator.
- Unexplained weight loss can be a sign of many cancers, including RCC.
- Feeling tired or a lack of energy can indicate RCC. A recurring fever without any infection can indicate the presence of kidney cancer, RCC.

Key Difference Between Kidney Cancer and RCC in the form of a Table
The difference between kidney cancer and RCC is presented in the form of a table to provide a clear comparison:
| Features | Kidney Cancer | Renal Cell Carcinoma |
| Definition | A type of cancer that originates in the kidneys | A specific type of kidney cancer |
| Includes | Kidney cancer can include RCC, Wilms’ tumor, urothelial carcinoma, and sarcomas | This type of cancer includes only RCC and its types |
| Common Age Group | The type of cancer can vary depending on its specific classification. | Primarily, adults are diagnosed with this type of kidney cancer. |
| Common Form | The common form of kidney cancer is Renal Cell Carcinoma. | Clear Cell RCC |
| Treatment Procedure | Treatment procedures can depend on the type of cancer. | Surgery, immunotherapy, or targeted therapy |
Kidney cancer and renal cell carcinoma are closely linked to each other, but are not identical. Kidney cancer is a broad category that encompasses different types of tumors that originate in the kidney. Renal cell carcinoma is a common type of kidney cancer that is generally found in adults. It becomes crucial to understand the difference between the two conditions. This difference can help ensure better communication with the healthcare providers and more accurate treatment options, and clearer expectations regarding outcomes.
Frequently Asked Questions For Kidney Cancer vs. Renal Cell Carcinoma
Question 1. If I am diagnosed with Kidney cancer, whom should I consult?
Answer. If you are in Miami, diagnosed with kidney cancer, and want to get reliable treatment, you need to consult a urologist like Dr. Shirin Razdan. A urologist is a medical professional who can diagnose and treat urological conditions, including kidney cancer.
Question 2. Who is the best female robotic urologic surgeon in Miami?
Answer. In Miami, Dr. Shirin Razdan is considered one of the best robotic urologic surgeons who specializes in offering care for patients with different urologic conditions, including kidney cancer, kidney stones, and many more.
Question 3. What is the best treatment procedure for kidney cancer?
Answer. The treatment procedure for kidney cancer depends on different factors, including location and size. Robotic nephrectomy is the surgical procedure performed for the treatment of kidney cancer. In this procedure, small incisions are made. For localized tumors, robotic partial nephrectomy is the procedure performed. If the cancer is aggressive, robotic radical nephrectomy is performed, in which the entire kidney (with cancer) is removed.



