Fibromatosis is related to fibromatosis, gingival, 1 and desmoid disease, hereditary. An important gene associated with Fibromatosis is SOS1 (SOS Ras/Rac Guanine Nucleotide Exchange Factor 1), and among its related pathways/superpathways are Signal Transduction and Cytoskeleton remodeling Regulation of actin cytoskeleton by Rho GTPases. The drugs Sorafenib and Doxorubicin have been mentioned in the context of this disorder. Affiliated tissues include skin and breast, and related phenotypes are muscle and cellular