Phytoestrogens/insoluble fibers and colonic estrogen receptor β: Randomized, double-blind, placebo-controlled study

Table 3 T60 colonoscopy: Labeling index (mean ± SD)

LI	Placebo (n = 23)	ADI (n = 27)	P value
ER-β	37.708 ± 5.31	39.222 ± 2.69	0.06
ER-β	20.416 ± 10.71	16.481 ± 10.67	0.20
ER-β/ER-α	2.437 ± 1.53	6.564 ± 10.04	0.06
TUNEL	31.541 ± 11.54	35.592 ± 14.97	0.07
Caspase-3	29.717 ± 7.98	32.937 ± 13.54	0.10
Ki-67	44.833 ± 10.38	53.923 ± 20.91	0.07

LI: Labeling index; ER: Estrogen receptor; TUNEL: Terminal deoxynucleotidyl transferase-mediated dUTP nick end labeling; ADI: Active dietary intervention.