- Marrow function: absolute neutrophil count (ANC) must be greater than 750/mm^3 (unless due to underlying disease in which case there is no grade restriction), platelet count must be greater than or equal to 75,000/mm^3 (not achieved by transfusion) unless due to underlying disease in which case there is no grade restriction). Lymphopenia, cluster of differentiation 4 (CD4) lymphopenia, leukopenia, and anemia will not render patients ineligible.