Your bone marrow -- the spongy center part of your ... such as a DVT (a blood clot in your legs) or a pulmonary embolism (a blood clot that travels to your lungs). Clots can also make your spleen ...

Polycythemia Vera (PV) is a rare, chronic, debilitating, and potentially fatal myeloproliferative neoplasm, originating from a disease-initiating stem cell in the bone marrow. This results in a ...