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  2. Transitional cell carcinoma - Wikipedia

    en.wikipedia.org/wiki/Transitional_cell_carcinoma

    The 1973 WHO grading system for transitional cell carcinomas (papilloma, G1, G2 or G3) is most commonly used despite being superseded by the 2004 WHO [14] grading for papillary types (papillary neoplasm of low malignant potential [PNLMP], low grade, and high grade papillary carcinoma). High-grade carcinoma typically displays more pleomorphism ...

  3. Urethral cancer - Wikipedia

    en.wikipedia.org/wiki/Urethral_cancer

    Urethral cancer is a rare cancer originating from the urethra.The disease has been classified by the TNM staging system and the World Health Organization. [1] [3] [4]Symptoms include blood in the urine, lump at end of penis, or bloody penile discharge.

  4. Papillary urothelial neoplasm of low malignant potential

    en.wikipedia.org/wiki/Papillary_urothelial...

    They cannot be reliably differentiated from low grade papillary urothelial carcinomas using cytology, [1] and their diagnosis (vis-a-vis low grade papillary urothelial carcinoma) has a poor inter-rater reliability. [2] Pathologic grading and staging tumors are: graded by the degree of cellular atypia (G1->G3), and staged: [citation needed ...

  5. Invasive urothelial carcinoma - Wikipedia

    en.wikipedia.org/wiki/Invasive_urothelial_carcinoma

    Invasive urothelial carcinoma is a type of transitional cell carcinoma. 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 ...

  6. Bladder cancer - Wikipedia

    en.wikipedia.org/wiki/Bladder_cancer

    Bladder cancer is most common in wealthier regions of the world, where exposure to certain carcinogens is highest. It is also common in places where schistosome infection is common, such as North Africa. [47] Bladder cancer is much more common in men than women; around 1.1% of men and 0.27% of women develop bladder cancer. [2]

  7. Urine cytology - Wikipedia

    en.wikipedia.org/wiki/Urine_cytology

    The Paris System for reporting urine cytology, version 2.0, ranging from negative to positive for high grade urothelial carcinoma. [1] Urine cytology is a test that looks for abnormal cells in urine under a microscope. The test commonly checks for infection, inflammatory disease of the urinary tract, cancer, or precancerous conditions.

  8. Grading (tumors) - Wikipedia

    en.wikipedia.org/wiki/Grading_(tumors)

    Grading in cancer is distinguished from staging, which is a measure of the extent to which the cancer has spread. Pathology grading systems classify the microscopic cell appearance abnormality and deviations in their rate of growth with the goal of predicting developments at tissue level (see also the 4 major histological changes in dysplasia ).

  9. List of ICD-9 codes 140–239: neoplasms - Wikipedia

    en.wikipedia.org/wiki/List_of_ICD-9_codes_140...

    This is a shortened version of the second chapter of the ICD-9: Neoplasms.It covers ICD codes 140 to 239.The full chapter can be found on pages 101 to 144 of Volume 1, which contains all (sub)categories of the ICD-9.