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a, d Transversal CT and b, e PET of a PSMA-PET/CT with from two different representative patients no. 1 and no. 2 with suspected lymph node metastases (LNM) prior to lymphadenectomy. c, f Preoperative (48 h preoperatively) transversal SPECT of the same patient. Suspected LNMs are indicated by a red arrow
