COR002.GS6.1
Sector Clonality Gleason Score                 (Surgical Biopsy$) Percent of core involvement           by cancer& Proportion of                                        clonal cells per sector (clonal/sector total cells)
1 no Benign 0 0/72
2 yes PIN 0 1/82
3 yes GS 6 (3 + 3) ~60 3/78
4 no GS 6 (3 + 3) ~50 0/89
5 no BPH 0 0/82
    Total clonal cells/Total cells  4/403
($) Indicates surgical biopsy of radical prostatectomy specimen.  (&) Indicates percent of core involved by carcinoma in most extensively involved core. PIN = Prostatic Intraepithelial Neoplasia, BPH = Benign Prostatic Hyperplasia.