Xfe Progeroid Syndrome, also known as xpf-ercc1 progeroid syndrome, is related to progeroid syndrome and fanconi anemia, complementation group q. An important gene associated with Xfe Progeroid Syndrome is ERCC4 (ERCC Excision Repair 4, Endonuclease Catalytic Subunit), and among its related pathways/superpathways are Homology Directed Repair and Transcription-Coupled Nucleotide Excision Repair (TC-NER). Affiliated tissues include skin and liver, and related phenotypes are failure to thrive and scoliosis