ko pathway ratio_in_study ratio_in_pop p_value ko00330 Arginine and proline metabolism 1/2 61/7206 0.0168598417196 ko01230 Biosynthesis of amino acids 1/2 85/7206 0.0234539302686 ko05218 Melanoma 1/2 85/7206 0.0234539302686 ko05224 Breast cancer 1/2 174/7206 0.0477133039156