Kidney Cancer Diagnosis & Minimally Invasive Treatment in Pasadena, TX
At Minimally Invasive Specialists of Texas, our interventional radiology team provides expert evaluation and minimally invasive treatment for kidney cancer (renal cell carcinoma), including image-guided biopsy, tumor ablation, and embolization. We work as part of a multidisciplinary care team to deliver personalized, precise treatment tailored to the stage and characteristics of each patient’s cancer. Call (832) 583-2246 to schedule your consultation in Pasadena, TX .
What Is Kidney Cancer?
Kidney cancer — most commonly known as renal cell carcinoma (RCC) — is a type of cancer that originates in the cells of the kidneys, the pair of bean-shaped organs located in the back of the abdomen responsible for filtering waste products from the blood and producing urine. Renal cell carcinoma accounts for approximately 90% of all kidney cancers and typically begins in the lining of the small tubes (tubules) within the kidney.
Kidney cancer is one of the ten most common cancers in the United States, with over 80,000 new cases diagnosed annually. When detected at an early stage — before the cancer has spread beyond the kidney — survival rates are significantly higher, making prompt evaluation essential. At Minimally Invasive Specialists of Texas, our team offers comprehensive diagnostic workup and a range of minimally invasive treatment options for patients in Pasadena, TX . Call (832) 583-2246 to learn more.
What Are the Symptoms of Kidney Cancer?
One of the challenges of kidney cancer is that it often develops without obvious symptoms in its early stages — many cases are discovered incidentally on imaging studies performed for unrelated reasons. When symptoms do appear, they may include:
- Blood in the urine (hematuria): Pink, red, or dark brown urine is one of the most common signs of kidney cancer and should always be evaluated promptly.
- Persistent lower back or flank pain: A dull ache or pain on one side of the back, below the ribs, that is not related to injury.
- A palpable lump or mass: A noticeable lump or thickening in the side or abdomen that was not present before.
- Unexplained fatigue: Persistent tiredness or a general lack of energy not explained by other causes.
- Unintentional weight loss: Losing weight without trying, or a significant loss of appetite.
- Fever: Recurring fever not caused by infection.
- Anemia: Low red blood cell count leading to fatigue, pallor, and shortness of breath.
If you are experiencing any of these symptoms, contact Minimally Invasive Specialists of Texas at (832) 583-2246 for prompt evaluation in Pasadena, TX . Early detection is critical to achieving the best possible treatment outcome.
What Causes Kidney Cancer and Who Is at Risk?
The exact cause of renal cell carcinoma is not always identifiable, but a number of risk factors are known to increase a person’s likelihood of developing the disease:
- Smoking: Cigarette smoking is one of the most significant modifiable risk factors for kidney cancer, approximately doubling the risk.
- Obesity: Excess body weight is linked to hormonal and metabolic changes that increase kidney cancer risk.
- High blood pressure (hypertension): Chronic hypertension and certain antihypertensive medications have been associated with increased RCC risk.
- Chronic kidney disease: Long-standing kidney disease, including end-stage renal disease requiring dialysis, increases the risk of developing kidney cancer.
- Family history and genetics: Inherited conditions such as Von Hippel-Lindau (VHL) disease, hereditary papillary renal cell carcinoma, and Birt-Hogg-Dubé syndrome significantly elevate risk.
- Occupational exposures: Long-term exposure to certain chemicals, including trichloroethylene, asbestos, and cadmium, has been associated with kidney cancer.
- Gender and age: Kidney cancer is approximately twice as common in men as in women and most frequently diagnosed in people over the age of 60.
How Is Kidney Cancer Diagnosed?
At Minimally Invasive Specialists of Texas, we offer comprehensive diagnostic evaluation for suspected kidney cancer using advanced imaging and minimally invasive tissue sampling techniques, including:
- CT Scan (Computed Tomography): The primary imaging modality for evaluating kidney masses. A CT scan with and without contrast provides detailed information about the size, location, and characteristics of a renal mass, as well as whether the cancer has spread to nearby lymph nodes or distant organs.
- MRI (Magnetic Resonance Imaging): Used as an alternative or complement to CT, particularly for evaluating the extent of tumor involvement in the renal vein or inferior vena cava, or in patients who cannot receive CT contrast dye.
- Ultrasound: Often the first imaging study used to characterize a renal mass found incidentally; useful for distinguishing solid tumors from benign fluid-filled cysts.
- Image-Guided Kidney Biopsy: When imaging is inconclusive or tissue diagnosis is needed to guide treatment decisions, our interventional radiologists perform percutaneous needle biopsy of the renal mass under CT or ultrasound guidance. This minimally invasive procedure provides a precise tissue sample without surgery.
- Blood and urine tests: Laboratory studies including complete blood count, comprehensive metabolic panel, and urinalysis help assess kidney function and detect signs of systemic disease.
How Is Kidney Cancer Treated at Minimally Invasive Specialists of Texas?
Treatment for kidney cancer depends on the stage, size, and location of the tumor, as well as the patient’s overall health and goals of care. At Minimally Invasive Specialists of Texas, our interventional radiology team plays a central role in the minimally invasive management of kidney cancer, offering the following treatment options:
- Percutaneous Tumor Ablation: For small renal masses (typically 4cm or less), image-guided ablation is a highly effective, minimally invasive alternative to surgery. Our team uses thermal energy — delivered via radiofrequency ablation (RFA) or cryoablation — to destroy cancer cells in place through a needle inserted through the skin under CT guidance. Ablation preserves surrounding healthy kidney tissue and is associated with rapid recovery and excellent local control rates.
- Renal Artery Embolization: A catheter-based procedure in which the blood supply to the kidney tumor is selectively blocked using embolic materials. Embolization may be used to shrink large tumors prior to surgery, to control bleeding from a renal mass, or as a palliative treatment in patients who are not surgical candidates.
- Image-Guided Biopsy: As described above, percutaneous biopsy under imaging guidance provides tissue diagnosis to confirm the cancer type and grade, informing decisions about surgery, ablation, or systemic therapy.
For patients requiring surgery, systemic therapy, or a combined approach, our team coordinates closely with urologic oncologists, medical oncologists, and radiation oncologists to ensure seamless, multidisciplinary care. We also manage related conditions including liver cancer and other oncologic interventions. Contact Minimally Invasive Specialists of Texas at (832) 583-2246 to discuss your diagnosis and treatment options in Pasadena, TX .
Why Choose Minimally Invasive Specialists of Texas for Kidney Cancer Care?
Patients choose Minimally Invasive Specialists of Texas for kidney cancer care because of our commitment to precision, minimally invasive treatment and personalized, compassionate care. Our interventional radiology team offers:
- Board-certified interventional radiologists with specialized expertise in oncologic procedures
- State-of-the-art imaging-guided diagnosis and treatment, including CT-guided ablation and embolization
- Minimally invasive options that preserve kidney function and reduce recovery time
- Multidisciplinary collaboration with urology, oncology, and nephrology specialists
- Personalized treatment planning based on your specific tumor characteristics, kidney function, and overall health goals
- Compassionate, patient-centered care throughout every step of your treatment journey in Pasadena, TX
Call Minimally Invasive Specialists of Texas today at (832) 583-2246 or request an appointment online to begin your evaluation.
Frequently Asked Questions About Kidney Cancer
What is the difference between a kidney cyst and kidney cancer?
Kidney cysts are fluid-filled sacs that develop in or on the kidney and are extremely common — the majority are benign (non-cancerous) and require no treatment. Kidney cancer, by contrast, is a solid tumor arising from abnormal, uncontrolled cell growth in kidney tissue. Imaging studies such as ultrasound, CT, and MRI are used to distinguish between cysts and solid masses. Some complex cysts with unusual features may require further evaluation or biopsy to rule out malignancy. Our team at Minimally Invasive Specialists of Texas can evaluate any kidney mass identified on imaging — call (832) 583-2246 to schedule a consultation in Pasadena, TX .
Can kidney cancer be treated without surgery?
Yes — for many patients, particularly those with small renal masses, minimally invasive non-surgical options are highly effective. Image-guided tumor ablation (using radiofrequency or cryoablation techniques) is an established treatment for small kidney tumors that can achieve excellent local tumor control with minimal recovery time and preservation of healthy kidney tissue. Renal artery embolization is another non-surgical option for certain patients. Our interventional radiology team at Minimally Invasive Specialists of Texas will evaluate whether you are a candidate for these approaches during your consultation.
What is percutaneous kidney tumor ablation and how effective is it?
Percutaneous tumor ablation is a minimally invasive procedure in which a needle-like probe is inserted through the skin directly into the kidney tumor under CT guidance. Thermal energy — either extreme heat (radiofrequency ablation) or extreme cold (cryoablation) — is then applied to destroy the cancer cells in place. For renal masses up to 4cm, ablation achieves local tumor control rates comparable to partial nephrectomy (surgical kidney removal) in most studies, with significantly shorter recovery time, less blood loss, and better preservation of kidney function.
How is kidney cancer staged and what does staging mean for treatment?
Kidney cancer is staged on a scale of I to IV based on the size of the primary tumor, whether it has invaded surrounding structures, whether regional lymph nodes are involved, and whether it has spread (metastasized) to distant organs. Stage I and II cancers are confined to the kidney and are generally associated with the best outcomes. Stage III indicates spread to nearby lymph nodes or major blood vessels, while Stage IV involves distant metastasis. Staging guides treatment decisions — earlier stages may be managed with ablation or surgery, while advanced stages often require systemic therapies such as targeted therapy or immunotherapy in addition to local interventions.
Will I lose my kidney if I have kidney cancer?
Not necessarily. For small kidney tumors, nephron-sparing approaches — including partial nephrectomy (surgical removal of only the tumor) and image-guided ablation — are preferred whenever possible to preserve as much kidney function as possible. The decision depends on the size, location, and characteristics of the tumor, as well as your overall kidney function. Our team at Minimally Invasive Specialists of Texas prioritizes kidney-preserving strategies and will discuss all available options with you during your consultation.
How do I know if a kidney mass found on imaging is cancerous?
Not all kidney masses are cancerous — benign tumors such as oncocytomas and angiomyolipomas are relatively common and can often be distinguished from malignant tumors based on imaging characteristics alone. However, when imaging findings are inconclusive, an image-guided percutaneous needle biopsy performed by our interventional radiologists can provide a definitive tissue diagnosis. This guides the treatment decision and avoids unnecessary surgery in patients whose mass turns out to be benign.
What should I expect after kidney tumor ablation at Minimally Invasive Specialists of Texas?
Most patients undergoing percutaneous kidney tumor ablation at Minimally Invasive Specialists of Texas are treated on an outpatient or short-stay basis and go home the same day or after an overnight observation. Some soreness at the puncture site and mild fatigue are common for the first few days. Most patients return to light daily activities within a week. Follow-up imaging — typically a CT scan or MRI at one to three months — is performed to confirm successful treatment and monitor for any signs of recurrence. Our team will provide complete aftercare instructions and coordinate your follow-up schedule. Call (832) 583-2246 with any questions after your procedure.
