Insulin-Like Growth Factor I, also known as igf1 deficiency, is related to growth delay due to insulin-like growth factor i resistance and acid-labile subunit deficiency, and has symptoms including agitation An important gene associated with Insulin-Like Growth Factor I is IGF1R (Insulin Like Growth Factor 1 Receptor), and among its related pathways/superpathways are Metabolism of proteins and ERK Signaling. The drugs Irinotecan and Oxaliplatin have been mentioned in the context of this disorder. Affiliated tissues include bone and smooth muscle, and related phenotypes are intellectual disability and ptosis