<unk>  marrow<unk>  may be either congenital or<unk> . Only<unk> <unk> <unk>  are discussed below.<unk>  marrow<unk>  may be myelosuppression, myeloproliferation, or mixed/unclassified (difficult to classify or contains features of both).
Acquired disorders of the bone marrow
Congenital disorders of the bone marrow
Congenital defects of phagocytes
Immunoproliferative disorders
Myeloproliferative neoplasm
Immunodeficiency affecting cellular and humoral Immunity
Autoimmune lymphoproliferative syndrome
Lymphoproliferative disorders