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RENAL CANCER
• PRESENTED BY:
• MS. KIRAN K. KARETHA
• M.SC (N), MSN (CCN)
INTRODUCTION
• Kidney cancer is one of the most common cancers of the
urinary system.
• It occurs more frequently in males than females and is usually
diagnosed between 50 and 70 years of age.
• Due to the widespread use of imaging techniques, many
kidney tumors are now detected incidentally at an early stage.
DEFINITION
• Renal cancer is a malignant tumor that originates in
the cells of the kidney, most commonly from the
renal tubular epithelium.
• It is characterized by uncontrolled growth of
abnormal cells that may invade surrounding tissues
and spread to distant organs.
RISK FACTORS
• The exact cause of kidney cancer is unknown; however,
several factors increase the risk:
• Cigarette smoking
• Obesity
• Hypertension
• Chronic kidney disease
CONTI..
• Long-term dialysis
• Family history of kidney cancer
• Occupational exposure to chemicals (cadmium,
asbestos, petroleum products)
TYPES
• 1. Renal Cell Carcinoma (RCC)
• Accounts for 85–90% of cases.
• Originates from renal tubular cells.
CONTI..
• 2. Transitional Cell Carcinoma
• Arises from the renal pelvis.
• Similar in behavior to bladder cancer.
CONTI..
• 3. Wilms Tumor
• A childhood kidney cancer.
• Usually occurs before 5 years of age.
CONTI..
• 4. Renal Sarcoma
• Rare tumor arising from connective tissue of the
kidney.
CLINICAL MANIFESTATIONS
• Classical Triad
• Hematuria (blood in urine)
• Flank pain
• Palpable abdominal mass
CONTI..
• Other Manifestations
• Weight loss
• Fever
• Fatigue
• Anorexia
CONTI..
• Hypertension
• Night sweats
• Anemia
• Lower limb edema
STAGES
• Stage I (T1, N0, M0)
• Characteristics
• Tumor is 7 cm or smaller in greatest dimension.
• Cancer is confined to the kidney.
• No lymph node involvement.
• No distant metastasis.
CONTI..
• Stage II (T2, N0, M0)
• Characteristics
• Tumor is larger than 7 cm.
• Cancer remains confined to the kidney.
• No lymph node involvement.
• No distant metastasis.
• Stage III
• TNM Classification
• T3, N0, M0 OR
• T1–T3, N1, M0
• Characteristics
• Cancer has spread to:
• Major veins (renal vein or inferior vena cava), OR
CONTI..
• Perirenal tissues, OR
• Regional lymph nodes.
• No distant metastasis.
CONTI..
• Stage IV
• TNM Classification
• T4, Any N, M0 OR
• Any T, Any N, M1
• Characteristics
• Cancer has:
• Extended beyond Gerota's fascia, OR
CONTI..
• Invaded nearby organs, OR
• Spread to distant organs.
CONTI..
• Common Sites of Metastasis
• Lungs (most common)
• Bones
• Liver
• Brain
• Adrenal glands
Stage Tumor Status Lymph Nodes Metastasis
Stage I
≤ 7 cm, confined to
kidney
N0 M0
Stage II
> 7 cm, confined to
kidney
N0 M0
Stage III
Invades major
veins/perirenal tissues
or regional nodes
N1 may be present M0
Stage IV
Beyond Gerota's fascia
or nearby organs
Any N M1 may be present
SUMMARY TABLE
DIAGNOSTIC EVALUATION
• 1. History and Physical Examination
• Smoking history
• Family history
• Assessment of symptoms
CONTI..
• 2. Laboratory Investigations
• Urinalysis
• Detects hematuria.
• Complete Blood Count (CBC)
• May show: Anemia
CONTI..
• Renal Function Tests
• Serum creatinine
• Blood urea nitrogen (BUN)
• Liver Function Tests
• Evaluate metastatic involvement.
CONTI..
• 3. Imaging Studies
• Ultrasonography
• CT Scan
• MRI
CONTI..
• Chest X-ray
• Detects lung metastasis.
• Bone Scan
• Performed if bone pain is present.
MANAGEMENT OF RENAL CANCER (KIDNEY CANCER)
• Management depends on the stage of cancer,
tumor size, patient's age, overall health, and
presence of metastasis.
CONTI..
• Surgical Management
• 1. Partial Nephrectomy (Kidney-Sparing Surgery)
• Only the tumor and a small margin of healthy kidney
tissue are removed, while the rest of the kidney is
preserved.
CONTI..
• 2. Radical Nephrectomy: Complete removal of the affected kidney
along with surrounding tissues.
• Structures Removed
• Entire kidney
• Perirenal (surrounding) fat
• Sometimes adrenal gland
• Nearby lymph nodes (if involved)
CONTI..
• 3. Cytoreductive Nephrectomy
• Removal of the primary kidney tumor even when
cancer has already spread to other parts of the
body.
CONTI..
• 4. Lymph Node Dissection
(Lymphadenectomy)
• Surgical removal of affected nearby lymph nodes.
CONTI..
• Chemotherapy
• Limited effectiveness in Renal Cell Carcinoma.
• Used mainly for rare non-RCC tumors.
• Common Drugs
• Gemcitabine
• 5-Fluorouracil
CONTI..
• Immunotherapy
• Stimulates the immune system to attack cancer cells.
• Immune Checkpoint Inhibitors
• Nivolumab
• Pembrolizumab
• Ipilimumab
CONTI..
• Targeted Therapy
• Targeted drugs block pathways responsible for tumor growth and blood vessel
formation.
• Common Drugs
• Sunitinib
• Pazopanib
• Cabozantinib
• Axitinib
CONTI..
• Radiation Therapy in Renal Cancer
• In Renal Cell Carcinoma (RCC), radiation therapy is not the
first-line treatment because RCC cells are relatively resistant to
conventional radiation. The primary treatment is usually partial
nephrectomy or radical nephrectomy.
• Therefore, radiation therapy is mainly used for palliation
(symptom relief) and treatment of metastatic
RENAL CANCER created by KIRAN K. KARETHA