Podcast
Questions and Answers
What percentage of bladder tumors are papillomas?
What percentage of bladder tumors are papillomas?
- More than 20%
- 1% or less (correct)
- Less than 5%
- Around 10%
What is the typical size range of exophytic papillomas?
What is the typical size range of exophytic papillomas?
- 5 cm to 10 cm in diameter
- 0.5 cm to 2 cm in diameter (correct)
- 1 cm to 5 cm in diameter
- 2 cm to 10 cm in diameter
What is the characteristic of the epithelium covering the central core of papillae?
What is the characteristic of the epithelium covering the central core of papillae?
- It is histologically identical to normal urothelium (correct)
- It is histologically different from normal urothelium
- It is hyperplastic
- It is inflamed and ulcerated
What is the significance of multiple discrete tumors in the bladder?
What is the significance of multiple discrete tumors in the bladder?
What is the term for the finger-like projections in papillary lesions?
What is the term for the finger-like projections in papillary lesions?
What is the term for the process by which a benign tumor becomes malignant?
What is the term for the process by which a benign tumor becomes malignant?
What is the most common precursor lesion to invasive urothelial carcinoma?
What is the most common precursor lesion to invasive urothelial carcinoma?
What is the term for the range of atypical changes in papillary tumors?
What is the term for the range of atypical changes in papillary tumors?
What is the primary cause of acute or chronic bacterial cystitis?
What is the primary cause of acute or chronic bacterial cystitis?
What is the term for flat noninvasive urothelial carcinoma?
What is the term for flat noninvasive urothelial carcinoma?
What is the term for the pattern of tumors shown in Figure 21.4?
What is the term for the pattern of tumors shown in Figure 21.4?
What is the term for bladder inflammation caused by chemotherapy?
What is the term for bladder inflammation caused by chemotherapy?
What is the most common symptom of bladder cancer?
What is the most common symptom of bladder cancer?
What percentage of urothelial neoplasms are non-muscle-invasive?
What percentage of urothelial neoplasms are non-muscle-invasive?
What is the precursor lesion to urothelial carcinoma in situ?
What is the precursor lesion to urothelial carcinoma in situ?
What is the term for a papillary urothelial tumor that is not muscle-invasive?
What is the term for a papillary urothelial tumor that is not muscle-invasive?
What is the unusual variant of urothelial cancer that has deceptively bland cytology?
What is the unusual variant of urothelial cancer that has deceptively bland cytology?
What is the potential complication of obstruction of the ureteral orifice in bladder cancer?
What is the potential complication of obstruction of the ureteral orifice in bladder cancer?
