[Fibrosarcoma and progesterone].
D005260:Female; D005354:Fibrosarcoma / Q000188:drug therapy / Q000473:pathology*; D006801:Humans; D008875:Middle Aged; D011374:Progesterone / Q000008:administration & dosage / Q000627:therapeutic use*; D012186:Retroperitoneal Neoplasms / Q000188:drug therapy / Q000473:pathology*
D011374:Progesterone
Fibrosarcoma y progesterona.