Table 2. Details of the evaluation of dMMR mutation.

dMMR, mismatch repair gene deficiency

	N = 44
Tissues used for dMMR evaluation
Primary site	32 (72.7)
Metastatic site	12 (27.3)
Specimen collection method
Core needle biopsy	28 (63.6)
Tumor removal	13 (29.5)
Primary site	12 (27.3)
Metastatic site	1 (2.3)
Transurethral resection of the tumor	3 (6.8)
Time from specimen collection to notification of results, months (range)	14 (0–180)