Webster Dictionary(0.00 / 0 votes)Rate this definition: 1  Praecipe(noun) a writ commanding something to be done, or requiring a reason for neglecting it. 2  Praecipe(noun) a paper containing the particulars of a writ, lodged in the office out of which the writ is to be issued.
Neurofibromatosis type 2 is a disorder characterized by the growth of noncancerous tumors in the nervous system. The most common tumors associated with neurofibromatosis type 2 are called vestibular schwannomas or acoustic neuromas. These growths develop along the nerve that carries information from the inner ear to the brain (the auditory nerve).
Fibrosis is the formation of excessive fibrous connective tissue in place of healthy tissue. The disease myelofibrosis - or MF - (one of the myeloproliferative neoplasms) is characterized by fibrosis in the bone marrow. This reduces the bone marrow's ability to produce blood cells. Prognosis for sufferers of myelofibrosis varies. The prognosis of myelofibrosis is different for every patient.