"The entity is included in the WHO classification of soft tissue tumours under "fibroblastic/myofibroblastic tumours.""
"Treatment typically consists of marginal excision of the lesion(s). Several weeks of observation (after a diagnosis based on the results of percutaneous fine-needle biopsy) also have been advocated given the self-limited course of the disease. Local recurrence following excision has been reported 6,7."
"Most nodular fasciitis lesions are subcutaneous, fascia-based, and circumscribed; these lesions may be amenable to biopsy or excision without the need for imaging evaluation."
"tendon sheath fibroma: low T2 signal; no/minimal enhancement 5"