KRAS and adenomyosis: A comparison of clinical information between seven subjects with KRAS mutation and 14 subjects without KRAS mutation in adenomyosis revealed no significant differences in age, coexistence of endometriosis, hormonal therapy (dienogest or GnRH agonist), pregnancy history (gravidity, parity, and cesarean section), or the history of curettage procedure (Supplementary Table 6).