Orange juice is the liquid extract of the fruit of the orange tree, extracted by squeezing oranges. It comes in several different varieties, including blood orange. In American English, the beverage name may be abbreviated as OJ.
Summary Summary. Listen. Myelofibrosis is a disorder of the bone marrow, in which the marrow is replaced by fibrous (scar) tissue. When the bone marrow is scarred, it cannot make enough blood cells. This leads to anemia, weakness, fatigue, and often, swelling of the liver and spleen.
Myelofibrosis is a serious bone marrow disorder that disrupts your body's normal production of blood cells. The result is extensive scarring in your bone marrow, leading to severe anemia, weakness, fatigue, and often, an enlarged spleen and liver.Myelofibrosis is an uncommon type of chronic leukemia â a cancer that affects the blood-forming tissues in the body.Myelofibrosis belongs to a group of diseases called myeloproliferative disorders. Many people with myelofibrosis get progressively worse, and some may eventually develop a more serious form of leukemia.Yet it's also possible to have myelofibrosis and live symptom-free for years.yelofibrosis belongs to a group of diseases called myeloproliferative disorders. Many people with myelofibrosis get progressively worse, and some may eventually develop a more serious form of leukemia. Yet it's also possible to have myelofibrosis and live symptom-free for years.