TY - JOUR T1 - PRetherapeutic morbidity in the prognostic staging of acute leukemia AU - Boyd NF, Clemens JD, Feinstein AR Y1 - 1979/03/01 N1 - 10.1001/archinte.1979.03630400044018 JO - Archives of Internal Medicine SP - 324 EP - 328 VL - 139 IS - 3 N2 - To classify the clinical severity of acute leukemia, we have used the degrees of pretherapeutic infection and hemorrhage to construct a taxonomy containing three "stages." The stages are associated with survival gradients that are clinically and statistically distinctive in both acute lymphoblastic leukemia and acute nonlymphoblastic leukemia. Median survival ranged from 64.0 months for stage 1 to 10.5 months for stage 3 in acute lymphoblastic leukemia, and from 7.1 months for stage 1 to 1.2 months for stage 3 in acute nonlymphoblastic leukemia. The gradients, which persist when other prognostic factors and secular therapeutic changes are taken into account, are more distinctive than those found with other forms of stratification.(Arch Intern Med 139:324-328, 1979) SN - 0003-9926 M3 - doi: 10.1001/archinte.1979.03630400044018 UR - http://dx.doi.org/10.1001/archinte.1979.03630400044018 ER -