Bladder carcinoma in situ

Definition

Also known as carcinoma in situ of the urinary bladder or high grade intraurothelial neoplasia, this is a flat lesion of the transitional cell epithelium characterized by severe cytologic atypia. This lesion is confined to the urothelium, and is a precursor of invasive transitional cell carcinoma of the bladder. Stage 0is includes: Tis, N0, M0. Tis: Carcinoma in situ: "flat tumor". N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 6th and 7th eds.)

Also known as bladder flat carcinoma in situ, bladder flat CIS, carcinoma in situ of bladder, carcinoma in situ of the urinary bladder, carcinoma in situ of urinary bladder, flat carcinoma in situ of the bladder, flat carcinoma in situ of the urinary bladder, flat CIS of the bladder, flat CIS of the urinary bladder, high grade bladder Intraurothelial neoplasia, stage 0 urinary bladder carcinoma, stage 0is bladder cancer, stage 0is bladder carcinoma, stage 0is bladder urothelial cancer, stage 0is bladder urothelial carcinoma, stage 0is bladder urothelial carcinoma aJCC v6, stage 0is bladder urothelial carcinoma aJCC v6 and v7, stage 0is bladder urothelial carcinoma aJCC v7, stage 0is carcinoma of bladder, stage 0is carcinoma of the bladder, stage 0is carcinoma of the urinary bladder, stage 0is carcinoma of urinary bladder, stage 0is urinary bladder carcinoma, urinary bladder carcinoma in situ, urinary bladder flat carcinoma in situ, urinary bladder flat CIS, urinary bladder in situ carcinoma — per MONDO

Also identified as

• DOID 9053 per MONDO
• ICD10CM D09.0 per MONDO
• ICD9 233.7 per MONDO
• NCIT C3644 per MONDO
• SCTID 92546004 per MONDO
• UMLS C0154091 per MONDO

Affected Organs