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. Author manuscript; available in PMC: 2023 Jan 1.
Published in final edited form as: Nutr Cancer. 2021 Jan 29;74(1):141–148. doi: 10.1080/01635581.2021.1879879

Table 2.

Geometric Mean Concentrations* (nmol/mL) of Carotenoids and Retinol by Extent of Prostate Biopsy Cores Inflamed in 235 Men without Prostate Cancer and Irrespective of Indication for Biopsy**, Placebo Arm, PCPT

None 95%CI Any 95%CI Some 95%CI All 95%CI p-trend
β-cryptoxanthin 0.15 (0.13,0.097) 0.16 (0.14,0.17) 0.16 (0.15,0.18) 0.15 (0.132,0.17) 0.91
Lycopene 0.63 (0.56,0.17) 0.64 (0.61,0.69) 0.64 (0.59,0.69) 0.66 (0.59,0.74) 0.54
α-carotene 0.088 (0.074,0.11) 0.085 (0.077,0.093) 0.088 (0.079,0.098) 0.078 (0.066,0.092) 0.46
β-carotene 0.46 (0.38,0.55) 0.43 (0.39,0.47) 0.44 (0.39,0.50) 0.41 (0.34,0.48) 0.35
Sum of these carotenoids 1.42 (1.26,1.59) 1.41 (1.31,1.50) 1.41 (1.31,1.53) 1.38 (1.24,1.55) 0.78
Retinol 2.42 (2.27,2.58) 2.34 (2.27,2.43) 2.36 (2.26,2.45) 2.32 (2.19,2.46) 0.18
*

Adjusted for baseline age, race, family history of prostate cancer, serum cholesterol; linear models for P-trend across none, some, all cores inflamed adjusted for baseline age, race, family history of prostate cancer, serum cholesterol, tested at α=0.05 with no cores inflamed as the reference.

**

92.8% did not have a clinical indication for biopsy