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Around 500,000 people are diagnosed with bladder cancer each year, and 200,000 die of the disease. [17] This makes bladder cancer the tenth most commonly diagnosed cancer, and the thirteenth cause of cancer deaths. [47] Bladder cancer is most common in wealthier regions of the world, where exposure to certain carcinogens is highest.
Carcinoma in situ (CIS) is a group of abnormal cells. [1] [2] While they are a form of neoplasm, [3] there is disagreement over whether CIS should be classified as cancer.This controversy also depends on the exact CIS in question (e.g., cervical, skin, breast).
It accounts for 95% of bladder cancer cases and bladder cancer is in the top 10 most common malignancy disease in the world and is associated with approximately 200,000 deaths per year in the US. [2] [3] It is the second most common type of kidney cancer, but accounts for only five to 10 percent of all primary renal malignant tumors. [4]
Diagram showing the T stages of bladder cancer. T: size or direct extent of the primary tumor Tx: tumor cannot be assessed; Tis: carcinoma in situ; T0: no evidence of tumor; T1, T2, T3, T4: size and/or extension of the primary tumor; N: degree of spread to regional lymph nodes. Nx: lymph nodes cannot be assessed; N0: no regional lymph nodes ...
It is a type of cancer that develops in the urinary system: the kidney, urinary bladder, and accessory organs. Transitional cell carcinoma is the most common type of bladder cancer and cancer of the ureter, urethra, renal pelvis, the ureters, the bladder, and parts of the urethra and urachus.
A partial cystectomy is contraindicated in a form of bladder cancer called carcinoma in situ (CIS). Other contraindications for partial cystectomy include severely diminished bladder capacity or cancer in very close proximity to the bladder trigone, where the urethra and ureters connect to the bladder. [9]