Objective: A description of radical prostatectomy (PR) practice in the gene
ral population in France has never been reported. The objective of this stu
dy was to analyse RP practice in France, and its determinants and geographi
cal variations based on the CCAFU-Francim survey on prostate cancer (PC) di
agnosed in 1995.
Material and Method: 175 PR were performed on the sample of 798 patients se
lected at random from the cases of PC identified in 1995 by four cancer reg
istries (Bas-Rhin, Calvados, Isere and Tarn). Analysis was based on tumour
characteristics, diagnostic methods and histopathological results. Multivar
iate analysis by logistic regression taking into account age, PSA and clini
cal stage studied variations between departments and types of urology pract
ice (private or public).
Results: The mean age of the patients at the time of the diagnosis was 65.3
years (46-76). The median PSA was 18.3 ng/ml (1-184). The diagnosis was ma
de by biopsies (91%) which were systematized in 74% of cases or by transure
thral resection (7%). The clinical state was T1 (22.3%), T2 (64%), T3 (8.6%
), N+ (0.611) and unknown (4.5%). The pathological stage was pT2N0 (46.3%),
pT3N0 (40%), pT4N0 (1.7%), pTxN0 (8.6%) and unknown (3.4%). Adjuvant treat
ment (radiotherapy; 13.7%, endocrine therapy: 13.7% or both: 31%) was perfo
rmed in 54 patients (31%). Multivariate analysis showed that the adjusted p
robability to be treated by RP was 3 times high in one department compared
to others and 2.6 times higher in the private sector.
Conclusion: This study of RP practice in the general population shows a con
cordance with the 1995 recommendations, but it also shows practice variatio
ns according to the region and the type of practice, reflecting different s
chools of thought and medical education within the same country.