FYI, this is an article on neutropenia treatment
http://www.bloodjournal.org/content/...o-checked=true
However, in patients with a long history of mild isolated neutropenia, the results of bone marrow aspiration and biopsy are nearly uniformly inconclusive, deeming the procedures probably unnecessary.
That should be comforting for people who are about to undergo a biopsy or even those who decide to forego one.