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A concordance between PSMA-positive or PSMA-negative lymph nodes and pathological verification was assessed in 129 patients undergoing radical prostatectomy with pelvic lymph node dissection.
| PSMA SPECT/CT | Histology | Index | |
|---|---|---|---|
| Positive,n (%) | Negative,n (%) | ||
| Positive,n (%) | 12 (9.3) | 5 (3.9) | PPV=70.6% |
| Negative,n (%) | 39 (30.2) | 73 (56.6) | NPV=65.2% |
| Index | Se=23.5% | Sp=93.6% | Ac=65.9% |
Se, sensitivity; Sp, specificity; PPV, positive predictive value; NPV, negative predictive value; Ac, Accuracy.
