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. Author manuscript; available in PMC: 2019 Sep 21.
Published in final edited form as: Am J Clin Oncol. 2018 May;41(5):497–501. doi: 10.1097/COC.0000000000000308

TABLE 2.

Biopsy Characteristics

Biopsy Characteristics
Total targeted biopsies 73
Mean targets per patient (range) 1.38 (1–3)
Total biopsy cores 313
Mean cores per targeted biopsy 4.3
Total positive cores 198
% cores positive 63%
Targeted biopsies with:
 0 positive cores* 10
 1 positive core* 12
 2+ positive cores 51
Targeted Biopsy Gleason Score Heterogeneity**
 Yes 28/51 (55%)
 No 23/51 (45%)
*

Excluded from heterogeneity analysis

**

Defined as two cores from a single targeted biopsy having a different Gleason Score