myeloproliferative
adjective
my·e·lo·pro·lif·er·a·tive ˈmī-ə-lō-prə-ˈli-f(ə-)rə-tiv 
-fə-ˌrā-
: of, relating to, or being a disorder (such as leukemia) marked by excessive proliferation of bone marrow elements and especially blood cell precursors
Example Sentences
Recent Examples on the Web Impact Biomedicines focuses on treatments for patients with related cancers that are classified as myeloproliferative neoplasms, according to the company’s website. 
Reuters, sandiegouniontribune.com, 7 Jan. 2018
Reuters, sandiegouniontribune.com, 7 Jan. 2018 Word History
Etymology
myelo- + proliferative
First Known Use
1951, in the meaning defined above
Medical Definition
myeloproliferative
adjective
my·e·lo·pro·lif·er·a·tive ˈmī-ə-lō-prə-ˈlif-ə-ˌrāt-iv, -rət-
: of, relating to, or being a disorder (as leukemia) marked by excessive proliferation of bone marrow elements and especially blood cell precursors