SEER Inquiry System - Report
Produced: 10/05/2025 11:33 AM
Question 20071104
Inquiry Details
References:
WHO Class Urinary Tumors, 97. 2004
Question:
Reportability--Bladder: Is a "high grade papillary urothelial neoplasm with focal superficial invasion into lamina propria" reportable?
Discussion:
Answer:
Yes, this case is reportable. It is invasive (invasion into the lamina propria).
According to the WHO Classification of Urinary System Tumours, "Most pT1 cancers are papillary, low or high grade."