ko pathway ratio_in_study ratio_in_pop p_value ko04320 Dorso-ventral axis formation 2/8 31/7206 0.00049353088524 ko05203 Viral carcinogenesis 2/8 277/7206 0.0353661945218 ko03022 Basal transcription factors 1/8 44/7206 0.0478396411997