“…In 1990, the first cases of ILS were globally described on enhanced MR imaging as homogeneous enhancement in the labyrinth. 10,27 Following this, several reports used enhanced MR imaging as a primary diagnostic tool for ILS. 12,14,16,17,22,23,26 More advanced imaging and characterization with high-resolution T2 and gradient recalled-echo sequences appeared in the literature in the early 2000s.…”