superficial fibromatoses
Types
palmar fibromatosis (Dupuytren disease)
plantar fibromatosis
penile fibromatosis (Lapeyronie disease)
Cytogenetics
near-diploid karyotypes with simple numerical changes
- gain of chromosome 7 (trisomy 7)
- gain of 8 (trisomy 8)
Differential diagnosis
desmoid fibromatosis (deep fibromatosis, desmoid tumor, aggressive fibromatosis)
References
Montgomery E, Lee JH, Abraham SC, Wu TT. Superficial fibromatoses are genetically distinct from deep fibromatoses. Mod Pathol. 2001 Jul;14(7):695-701. PMID: 11455002