👉 Cystatrophy is a medical term that refers to an abnormal growth of a kidney or other organ due to changes in its structure. This can occur as a result of a variety of factors, such as inflammation, infection, trauma, or genetic abnormalities. In some cases, cystatrophy can be caused by a condition called nephrogenic systemic fibrosis (NSF). NSF is an inherited disorder that causes the kidneys and other organs to grow rapidly due to a buildup of abnormal proteins in the