LHX1 and Mayer-Rokitansky-Kuster-Hauser syndrome: The etiology of MRKH remains unclear, but several genetic mutations have been identified, including WNT3 (Wnt Family Member 3), HNF1B (hepatocyte nuclear factor 1-beta), and LHX1 (LIM homeobox 1) [3,6,7,8].