Take this quiz to test your knowledge about myelofibrosis symptoms, treatments and other important myelofibrosis symptoms information. Quiz takes less than 1 minute to complete. Myelofibrosis is scarring of the bone marrow. True False The most common symptom of myelofibrosis is severe fatigue. True False Feeling full quickly when eating is not a symptom of myelofibrosis. True False An enlarged liver or spleen may indicate to a doctor that myelofibrosis is present. True False An abnormal blood test result can be an indication that myelofibrosis may be present, and will lead doctor's to do more testing. True False Full name Email Phone Time is Up! Time's up