MONDO_0014122 (myofibromatosis, infantile, 2) can be described as follows. Any myofibromatosis in which the cause of the disease is a mutation in the NOTCH3 gene. Also known as: NOTCH3 myofibromatosis, myofibromatosis caused by mutation in NOTCH3, myofibromatosis, infantile 2, myofibromatosis, infantile, type 2.