Table 1.

3- and 12-mo follow-up biopsy results from the targeted ablation zone

Patient no.3-mo biopsy results12-mo biopsy results
Gleason scoreMaximum cancer core lengthGleason scoreMaximum cancer core length
1NegativeNegative
23+32.4 mm3+39 mm
3****
4NegativeNegative
5NegativeNegative
63+30.7 mmNegative
73+45 mmNegative
8Negative3+43 mm
9NegativeNegative
103+45 mmNegative
113+34 mmNegative
12NegativeNegative
13-ANegativeNegative
13-B3+40.5 mmNegative
14NegativeNegative
15NegativeNegative
16NegativeNegative
  • * Patient 3 did not undergo treatment after initial GSN infusion.

  • Although the targeted biopsy for these patients was negative, a nontargeted core was positive; for patient 10, a 5-mm core was positive for 4+3 carcinoma, and for patient 13, a 1.5-mm core was positive for 3+4 carcinoma.