Short answer · Medically reviewed summary · Last updated: 2026-05-08
TL;DR: Desmoid tumor, also known as desmoid-type fibromatosis or aggressive fibromatosis, is a rare, non-metastasizing soft tissue tumor. While patients may use various terms, "desmoid-type fibromatosis" is the currently preferred clinical term used by medical professionals to accurately describe the nature of this condition. What are the common names and synonyms for Desmoid Tumor? Because desmoid tumor is a complex condition, it has been referred to by several names over the decades.
Desmoid Tumor synonyms
Other names for Desmoid Tumor: synonyms, acronyms and related terms used by doctors and patients.
TL;DR: Desmoid tumor, also known as desmoid-type fibromatosis or aggressive fibromatosis, is a rare, non-metastasizing soft tissue tumor. While patients may use various terms, "desmoid-type fibromatosis" is the currently preferred clinical term used by medical professionals to accurately describe the nature of this condition.
What are the common names and synonyms for Desmoid Tumor?
Because desmoid tumor is a complex condition, it has been referred to by several names over the decades. Clinicians and researchers often use the following terms interchangeably, though "desmoid-type fibromatosis" is the most precise modern classification:
- Desmoid-type fibromatosis
- Aggressive fibromatosis
- Musculoaponeurotic fibromatosis
- Desmoid fibroma
- Extra-abdominal desmoid tumor
- Abdominal/Intra-abdominal desmoid tumor
Why does this condition have so many names?
The naming of desmoid tumor has evolved alongside our understanding of its biology. Historically, these growths were named based on their location (e.g., abdominal vs. extra-abdominal) or their microscopic appearance. As medical research progressed, experts realized these are all part of the same biological spectrum, leading to the current consensus under the World Health Organization (WHO) classification of soft tissue tumors. The term "desmoid" originates from the Greek word *desmos*, meaning "band-like," reflecting the dense, fibrous tissue characteristic of the tumor.
How is this condition classified in official systems?
Medical coding and diagnostic databases provide specific identifiers to help patients and doctors track desmoid tumor cases globally:
- Orphanet: Classified under ORPHA:337 (Desmoid disease).
- OMIM: Indexed as #135290 (Desmoid disease, hereditary, included in Familial Adenomatous Polyposis contexts).
- ICD-10/11: Typically coded under soft tissue neoplasms, specifically D48.1 (Neoplasm of uncertain behavior of connective and other soft tissue).
Next steps
- Consult with a specialized oncologist or gastroenterologist experienced in managing desmoid tumor to discuss your specific treatment plan, including your current regimen of Tamoxifen and Zolodex.
- Join the DiseaseMaps.org community to connect with the 50+ members who share your experience with desmoid tumor.
- Review your pathology report with a genetic counselor if your desmoid tumor is associated with Gardner syndrome or Familial Adenomatous Polyposis (FAP).
Medical disclaimer: This information is for educational purposes only and does not constitute medical advice, diagnosis, or treatment; always seek the advice of your physician regarding any medical condition.
References
- NIH Genetic and Rare Diseases Information Center (GARD): Desmoid tumor.
- Orphanet: Desmoid disease (ORPHA:337).
- OMIM (Online Mendelian Inheritance in Man): Entry #135290.
- The Desmoid Tumor Research Foundation (DTRF).
