Myelofibrosis (MF). 1  Is a rare bone marrow cancer. 2  Is a type of chronic leukemia and can occur on its own (primary myelofibrosis) or as a result of another bone marrow disorder. It is one of a related group of blood cancers known as âmyeloproliferative neoplasms (MPNs)â in which bone marrow cells that produce the blood cells develop and function abnormally. 2  The resulting fibrous scar tissue formation leads to severe anemia, weakness, fatigue and an enlarged spleen and liver.
A doughnut or donut (both: /ËdoÊnÉt/ or /ËdoÊnÊt/; see spelling differences) is a type of fried dough confectionery or dessert food.
LAistory: Randy's Donuts. in Miscellaneous on Jun 6, 2009 10:00 am. Yesterday was officially National Doughnut (or Donut) Day, but there's no reason to not carry the spirit of celebration over to your weekend, which is why today we're looking at the story behind one of our city's most well known structures.