Myostatin-Related Muscle Hypertrophy, also known as muscle hypertrophy syndrome, is related to muscle hypertrophy and juvenile polyposis/hereditary hemorrhagic telangiectasia syndrome. An important gene associated with Myostatin-Related Muscle Hypertrophy is MSTN (Myostatin), and among its related pathways/superpathways is Signaling by BMP. Affiliated tissues include skeletal muscle, and related phenotype is renal/urinary system.