Microbiota Changes in Acute Myeloid Leukemia Patients Undergoing Intensive Chemotherapy

Inclusion Criteria:

- Adults (ages 18 - 99 years) undergoing inpatient intensive chemotherapy for newly
diagnosed, refractory, or relapsed AML. Patients may or may not have been exposed to
any type of therapy before.

- Any intensive chemotherapy regimen defined as a planned ~4 week inpatient stay.
Chemotherapy may be delivered for any number of days and on any schedule. Patients may
be discharged from the hospital sooner than 4 weeks if the treating physician choose
so, but the expectation at the initiation of chemotherapy must be ~4 weeks of
inpatient stay, as is typical.

- Able to provide written voluntary consent before performance of any study related
procedure.