MKI67 and neoplasm: Mutually adjusting and adjusting for baseline age class, year, month, patient ID, municipality of residence, and tumor morphology, the fixed effects variables associated with a higher death rate were residence in SIN (HR 1.22, 95% CrI 1.01–1.48), TNM III (HR 2.77, 95% CrI 1.93–3.97), IV (HR 17.05, 95% CrI 11.94–24.34) and NA (HR 4.13, 95% CrI 2.87–5.95), grade 3 (HR 2.50, 95% CrI 1.20–5.23) and NA (HR 2.18, 95% CrI 1.02–4.66), Ki-67 21–50% (HR 1.42, 95% CrI 1.10–1.83) and > 50% (HR 1.81, 95% CrI 1.29–2.55), and bilateral localization (HR 1.65, 95% CrI 1.01–2.68).