Young Mom, 23, Diagnosed with One of the Rarest Female Cancers with Only 300 Known Cases, Was First Mistakenly Told She Was Pregnant Again

In 2009, mom of three Courtney Snailum, 23 at the time, was told she was pregnant again, then doctors discovered she had an extremely rare case of uterine cancer called PSTT, placental site trophoblastic tumor, which can occur from leftover cells that attach the placenta to the uterine wall during pregnancy