Jf. Danella et al., THE CONTEMPORARY INCIDENCE OF LYMPH-NODE METASTASES IN PROSTATE-CANCER - IMPLICATIONS FOR LAPAROSCOPIC LYMPH-NODE DISSECTION, The Journal of urology, 149(6), 1993, pp. 1488-1491
The incidence of lymphatic metastases in 229 consecutive patients with
clinically localized prostatic cancer was assessed. Only 13 patients
had nodal metastases, for an incidence of 5.7%. A monoclonal prostatic
specific antigen value of more than 40 ng./ml. correlated with a posi
tive predictive value of 53% for nodal metastases. Routine laparoscopi
c node dissection is unnecessary considering the low incidence of noda
l metastases.