title: Relationship of progesterone-receptor positivity in malignant breast tumors to reproductive status of women at tumor initiation--results from patients with possible radiation-induced tumors.
authors.forename: H
authors.initials: H
authors.lastname: Olsson
authors.forename: H
authors.initials: H
authors.lastname: Sigurdsson
authors.forename: A
authors.initials: A
authors.lastname: Borg
authors.forename: M
authors.initials: M
authors.lastname: Fernö
mesh_terms: D001943:Breast Neoplasms / Q000378:metabolism* / Q000473:pathology; D002454:Cell Differentiation; D004848:Epithelium / Q000473:pathology; D005260:Female; D006801:Humans; D008593:Menopause; D009381:Neoplasms, Radiation-Induced / Q000378:metabolism*; D010298:Parity; D011960:Receptors, Estrogen / Q000378:metabolism*; D011980:Receptors, Progesterone / Q000378:metabolism*
chemical_list: D011960:Receptors, Estrogen; D011980:Receptors, Progesterone