Table 1.

Summary table of main criteria of inclusion (according to invasion, grade and existence of progression).

STEPS of PROGRESSION
1. Non-invasive low grade/grade unknown	2. Non-invasive high-grade or invasion cannot be assessed	3. In situ	4. Invasive (T1)	5. Invasive (T2+)
8130/2 G1 or 8130/2 G9	8130/2 G3 or 8120 or 8130/2 G3 or 8120/2 G3	8120/2 G3	8010/3 G3 or 8120/2 G3 or 8000/3 G9	8010/3 G3 or 8120/3 G3 or 8000/3 G9
Non-invasive Papillary Carcinoma, Low Grade or Non-invasive Papillary Carcinoma, Grade unknown	Non-invasive Papillary Carcinoma, High Grade or High grade urothelial carcinoma on cytology or Suspicious for high grade urothelial carcinoma on cytology	Urothelial Carcinoma In situ or Urothelial carcinoma with histologic examination but invasion cannot be assessed	Invasive carcinoma NOS or Invasive urothelial carcinoma or No microscopic confirmation: Tumour clinically malignant	Invasive carcinoma NOS or Invasive urothelial carcinoma or No microscopic confirmation: Tumour clinically malignant