Renal replacement lipomatosis is a condition characterized by varying degrees of renal parenchymal atrophy and perirenal fibrofatty proliferation secondary to chronic inflammation such as xanthogranulomatous pyelonephritis. In severe cases, imaging findings can be misdiagnosed as retroperitoneal liposarcoma.

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Madelung disease, also known as benign symmetrical lipomatosis, is a rare condition characterized by symmetrical diffuse adipose tissue in the neck, shoulders, and arms. The present report described the case of a 51-year-old man diagnosed with Madelung disease who presented with masses primarily in the neck. He had previously shown partial improvement after injection lipolysis and shoulder surg...

Naevus lipomatosis cutaneous superficialis (NLCS) is a rare benign hamartoma of adipose tissue of the skin characterized by the presence of clusters of mature ectopic fat cells among the collagen bundles of the dermis. Usually, the number of adnexal structures is reduced in NLCS with preserved morphology. NLCS is also recognized as "Naevus lipomatosis of Hoffman and Zurhelle". NLCS is presented...