RT Book, Section A1 Doherty, Gerard M. SR Print(0) ID 58108787 T1 Desmoid Tumor T2 Quick Answers Surgery YR 2010 FD 2010 PB The McGraw-Hill Companies PP New York, NY SN LK accesssurgery.mhmedical.com/content.aspx?aid=58108787 RD 2024/04/19 AB • Soft-tissue neoplasms that originate from aponeurotic tissues• Referred to as "aggressive fibromatosis" and behave as low-grade malignant lesions• Locally aggressive but virtually never metastasize• Present as enlarging, often painless, soft-tissue mass• Most often occur in abdominal wall scars, especially in a cesarean section incision• Strongly associated with familial polyposis syndromes• Intra-abdominal desmoids occur most commonly in the setting of familial adenomatous polyposis (FAP)