tokens: There was a direct correlation between the rate of lymphocyte infiltration and the level of progesterone receptors in tumor .
folded_tokens: there was a direct correlation between the rate of lymphocyte infiltration and the level of progesterone receptors in tumor .
labels: O O O O O O O O O B-other_name I-other_name O O O O B-protein_family_or_group I-protein_family_or_group O O O