There are multiple definitions:

1. Medicaid Analytic eXtract(English)

   • due to concerns over incomplete medical encounter capture in Medicaid capitated comprehensive managed care (CMC) plans, researchers have traditionally confined analyses to fee-for-service (FFS) enrollees
   • CMC, FFS, BCR
   • Health insurance
   • https://doi.org/10.1002/pds.4365
   • https://doi.org/10.1002/pds.4843

2. MYC-associated factor X(English)

   • is downregulated in the stromal cells derived from decidual tissues of women with recurrent spontaneous abortion, followed by verification with immunohistochemistry and quantitative real-time polymerase chain reaction
   • IHC, MYC, OSR2, PCR, RSA, HESC
   • Pregnancy
   • https://doi.org…441-022-03579-z