Table 1.

Subject characteristics

Case	Patient age (years)	Race	Stage	Gleason – gland†	Library	Gleason – focus‡
PrCa 18	65	Caucasian	pT3bN1Mx	4 + 3	Normal	NA
					Low grade	6
					High grade	8
					Metastasis	NA
PrCa 14	54	African–American	pT3bN1Mx	4 + 3	Normal	NA
					Low grade	6
					High grade	8
PrCa 6	70	Caucasian	pT3bN1Mx	4 + 3 (5)	Normal	NA
					Low grade	6
					High grade	8
					Metastasis	NA
PrCa 25	59	Asian	pT2cN0Mx	3 + 4	Normal	NA
					Low grade	6
					High grade	9

^†Gleason score assigned on pathological review of the prostatectomy specimen.

^‡Gleason score of the focus isolated by microdissection. PrCa 6 had a Gleason score of 4 + 3 with a minor component of 5. PrCa 14 had metastatic disease in a lymph node, which was not of sufficient mass to be isolated for sequencing. NA, not applicable.