Sensitivity and specificity of breast cancer ICD-9-CM codes in three Italian administrative healthcare databases: a diagnostic accuracy study.
Iosief AbrahaDiego SerrainoAlessandro MontedoriMario FuscoGianni GiovanniniPaola CasucciFrancesco CozzolinoMassimiliano OrsoAnnalisa GranataMarcello De GiorgiPaolo CollarileRita ChiariJennifer FogliettaMaria Francesca VitaleFabrizio StracciWalter OrlandiEttore Bidolinull nullPublished in: BMJ open (2018)
Administrative healthcare databases from Umbria, NA and FVG are accurate in identifying hospitalised news cases of carcinoma of the breast. The proposed case definition is a powerful tool to perform research on large populations of newly diagnosed patients with breast cancer.