MEN1 Syndrome and Hibernoma: An Uncommonly Recognised Association?

MEN1 syndrome is known to classically result in parathyroid, pituitary, and pancreatic islet cell tumours. However, the potential association of MEN1 syndrome with hibernoma, a benign tumour with differentiation towards brown fat, is far less well known, despite their genetic profile both being linked to deletion of the MEN1 gene. Herein, we describe a case with its key radiological and pathological findings.