Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(A) Pneumonia syndrome incidence during induction chemotherapy in patients with acute leukemia. (B) Hazard function by type of leukemia. There is left and right truncation of the curves because the hazard functions are calculated over the range of observed failure times for each group using a weighted kernel-density estimate. ALL = acute lymphoblastic leukemia; AML = acute myeloid leukemia; MDS = acute myelodysplastic syndrome.
